Finding the Fourth Proportional to 3,708,134.23, 5,552,688.70 and 2,569,278.55
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Solution
The fourth proportional to 3,708,134.23, 5,552,688.70 and 2,569,278.55 is: 3,847,326.74
Step by Step Solution
- Step 1: Write the proportion equation
3,708,134.23 : 5,552,688.70 = 2,569,278.55 : x - Step 2: Convert to fraction form
3,708,134.23/5,552,688.70 = 2,569,278.55/x - Step 3: Cross multiply
3,708,134.23x = 5,552,688.70 × 2,569,278.55 - Step 4: Simplify right side
3,708,134.23x = 14,266,403,971,737.38 - Step 5: Solve for x
x = 14,266,403,971,737.38/3,708,134.23 - Step 6: Final answer
x = 3,847,326.74
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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.