document.write( "Question 273688: Find the future value on a savings account with a principle of $4700 at 4% simple interest for time period of 4 years. \r
\n" ); document.write( "\n" ); document.write( "Find the future value on a savings account at the end of 6 years if the initial balance is $4400 and the accounts earns 3% interest compounded semiannually. \r
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\n" ); document.write( "\n" ); document.write( "Steve has a loan out for $15600. The interest rate on his loan is 4% compounded quarterly. Find the annual percent yield for Steves loan. \r
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Algebra.Com's Answer #199920 by Theo(13342)\"\" \"About 
You can put this solution on YOUR website!
First problem:\r
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\n" ); document.write( "\n" ); document.write( "Future Value of the account 4 years from now would be:\r
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\n" ); document.write( "\n" ); document.write( "4700 + (.04*4700) * 4 = 5452\r
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\n" ); document.write( "\n" ); document.write( "This is simple interest (no compounding).\r
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\n" ); document.write( "\n" ); document.write( "you take the interest for 1 year and multiply that by 4 to get the total interest and then you add it to the principal.\r
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\n" ); document.write( "\n" ); document.write( "Second problem:\r
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\n" ); document.write( "\n" ); document.write( "Future Value of the account 6 years from now would be:\r
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\n" ); document.write( "\n" ); document.write( "4400 * (1.015)^12 = 5260.719954\r
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\n" ); document.write( "\n" ); document.write( "3% interest per year compounded semi-annually is equal to 1.5% interest per semi-annual time period.\r
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\n" ); document.write( "\n" ); document.write( "The number of time periods are the number of years times the number of compounding periods per year.\r
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\n" ); document.write( "\n" ); document.write( "6 * 2 = 12 time periods.\r
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\n" ); document.write( "\n" ); document.write( "your interest per time period is 3% / 2 equals 1.5% divided by 100% equals .015.
\n" ); document.write( "your number of time periods is number of years * number of time periods per year equals 6 * 2 = 12.\r
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\n" ); document.write( "\n" ); document.write( "That's why the formula is as shown.\r
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\n" ); document.write( "\n" ); document.write( "problem number 3:\r
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\n" ); document.write( "\n" ); document.write( "loan is for 154600
\n" ); document.write( "interest rate is 4% compounded quarterly.
\n" ); document.write( "find the annual percent yield for steve's loan.\r
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\n" ); document.write( "\n" ); document.write( "I think this is what they are talking about:\r
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\n" ); document.write( "\n" ); document.write( "http://www.investopedia.com/articles/basics/04/102904.asp\r
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\n" ); document.write( "\n" ); document.write( "4% per year compounded quarterly yields an effective rate calculated as follows:\r
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\n" ); document.write( "\n" ); document.write( "4% / 4 = 1% per quarter.\r
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\n" ); document.write( "\n" ); document.write( "There are 4 quarters to the year.\r
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\n" ); document.write( "\n" ); document.write( "1.01^4 = 1.04060401\r
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\n" ); document.write( "\n" ); document.write( "The annual percentage rate is 4%.
\n" ); document.write( "The annual percentage yield is 4.060401%.\r
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\n" ); document.write( "\n" ); document.write( "you take ten thousand dollars for 1 year at 4% per year and you have 10,400 at the end of the year.\r
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\n" ); document.write( "\n" ); document.write( "you take ten thousand dollars for 1 year at 1% compounded quarterly and you have 10,406 at the end of the year.\r
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\n" ); document.write( "\n" ); document.write( "not a big difference with 4% but there is a difference.\r
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\n" ); document.write( "\n" ); document.write( "with steve, the loan is 15,600\r
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\n" ); document.write( "\n" ); document.write( "at the annual percent rate, the interest figures out to be 624.\r
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\n" ); document.write( "\n" ); document.write( "at the effective yield rate, the interest figures out to be 633.422556\r
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\n" ); document.write( "\n" ); document.write( "not sure if I answered the last question correctly.\r
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\n" ); document.write( "\n" ); document.write( "let me know if you need more.\r
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