Finding the Fourth Proportional to 3,690,565.11, 5,092,983.04 and 2,058,972.81
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Solution
The fourth proportional to 3,690,565.11, 5,092,983.04 and 2,058,972.81 is: 2,841,384.26
Step by Step Solution
- Step 1: Write the proportion equation
3,690,565.11 : 5,092,983.04 = 2,058,972.81 : x - Step 2: Convert to fraction form
3,690,565.11/5,092,983.04 = 2,058,972.81/x - Step 3: Cross multiply
3,690,565.11x = 5,092,983.04 × 2,058,972.81 - Step 4: Simplify right side
3,690,565.11x = 10,486,313,601,151.14 - Step 5: Solve for x
x = 10,486,313,601,151.14/3,690,565.11 - Step 6: Final answer
x = 2,841,384.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.