document.write( "Question 1141046: If an employee deposits Rs. 2,000 at the end of each year into his company’s plan which pays 7% interest compounded quarterly, how much will he have in the account at the end of 5 years?\r
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Algebra.Com's Answer #761606 by Theo(13342)![]() ![]() You can put this solution on YOUR website! use the formula f = p * (1 + r) ^ n\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "interest rate per time period = 7% per year / 4 = 1.75% per quarter / 100 = .0175 per quarter.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "2000 is deposited at the end of each year.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "future value of 2000 deposited at the end of year 1 = 2000 * (1.0175) ^ 16 = 2639.858702.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "future value of 2000 deposited at the end of year 2 = 2000 * (1.0175) ^ 12 = 2462.87863.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "future value of 2000 deposited at the end of year 3 = 2000 * (1.0175) ^ 8 = 2297.763566.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "future value of 2000 deposited at the end of year 4 = 2000 * (1.0175) ^ 4 = 2143.718063.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "future value of 2000 deposited at the end of year 5 = 2000 * (1.0175) ^ 0 = 2000.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "total future value at the end of year 5 = 11,544.21896.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "this can also be done using a financial calculator to give you future value of payment at the end of each year.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "since the interest rate is compounded, you need to find the effective annual interest rate and use that.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the effective annual interest rate would be (1 + .0175) ^ 4 = 1.07185903129 - 1 = .071859031 * 100 = 7.185903129%\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "using the TI-BA-II financial calculator, i made the following entries.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "present value = 0 \n" ); document.write( "future value = 0 \n" ); document.write( "payment per year = 2000 \n" ); document.write( "effective interest rate per year = 7.185903129% \n" ); document.write( "payments are made at the end of each year.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the calculator then computed the future value to be equal to 11,544.21896.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "the results from the manual calculation and the financial calculator calculations both agree.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when the calculations are done by formula, the interest rate is used. \n" ); document.write( "the interest rate is the percent interest rate divided by 100.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "when the calculator is used, the percent interest rate is used. \n" ); document.write( "the percent interest rate is the interest rate multiplied by 100.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " |