Finding the Fourth Proportional to 2,409,848.63, 3,613,001.47 and 1,148,561.99
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Solution
The fourth proportional to 2,409,848.63, 3,613,001.47 and 1,148,561.99 is: 1,721,998.68
Step by Step Solution
- Step 1: Write the proportion equation
2,409,848.63 : 3,613,001.47 = 1,148,561.99 : x - Step 2: Convert to fraction form
2,409,848.63/3,613,001.47 = 1,148,561.99/x - Step 3: Cross multiply
2,409,848.63x = 3,613,001.47 × 1,148,561.99 - Step 4: Simplify right side
2,409,848.63x = 4,149,756,167,288.63 - Step 5: Solve for x
x = 4,149,756,167,288.63/2,409,848.63 - Step 6: Final answer
x = 1,721,998.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.