Finding the Fourth Proportional to 3,564,613.70, 5,346,920.55 and 2,724,805.70
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Solution
The fourth proportional to 3,564,613.70, 5,346,920.55 and 2,724,805.70 is: 4,087,208.55
Step by Step Solution
- Step 1: Write the proportion equation
3,564,613.70 : 5,346,920.55 = 2,724,805.70 : x - Step 2: Convert to fraction form
3,564,613.70/5,346,920.55 = 2,724,805.70/x - Step 3: Cross multiply
3,564,613.70x = 5,346,920.55 × 2,724,805.70 - Step 4: Simplify right side
3,564,613.70x = 14,569,319,592,087.13 - Step 5: Solve for x
x = 14,569,319,592,087.13/3,564,613.70 - Step 6: Final answer
x = 4,087,208.55
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Similar ratio
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1.5x scale
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.