Finding the Fourth Proportional to 3,791,593.23, 5,687,389.82 and 1,267,248.48
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Solution
The fourth proportional to 3,791,593.23, 5,687,389.82 and 1,267,248.48 is: 1,900,872.71
Step by Step Solution
- Step 1: Write the proportion equation
3,791,593.23 : 5,687,389.82 = 1,267,248.48 : x - Step 2: Convert to fraction form
3,791,593.23/5,687,389.82 = 1,267,248.48/x - Step 3: Cross multiply
3,791,593.23x = 5,687,389.82 × 1,267,248.48 - Step 4: Simplify right side
3,791,593.23x = 7,207,336,098,226.23 - Step 5: Solve for x
x = 7,207,336,098,226.23/3,791,593.23 - Step 6: Final answer
x = 1,900,872.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.