document.write( "Question 1058422: How much money should be invested at 5% interest, compounded quarterly, so that 12 years later the investment will be worth $5000? This amount is called the present value of $5000 at 5% interest. \n" ); document.write( "
Algebra.Com's Answer #673474 by solve_for_x(190)![]() ![]() ![]() You can put this solution on YOUR website! Using the equation:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "where FV is the future value, PV is the present value, r is the annual interest rate, n is the \n" ); document.write( "number of periods per year, and t is the number of years.\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Rearranging the equation gives:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( " \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "Substituting the given values gives:\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PV = ($5000)/(1 + 0.05/4)^(4*12)\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PV = ($5000)/(1.0125)^48\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PV = $5000/1.8154\r \n" ); document.write( " \n" ); document.write( "\n" ); document.write( "PV = $2,754.28 \n" ); document.write( " |