Finding the Fourth Proportional to 4,894,552.62, 6,755,105.40 and 2,960,827.02
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Solution
The fourth proportional to 4,894,552.62, 6,755,105.40 and 2,960,827.02 is: 4,086,318.02
Step by Step Solution
- Step 1: Write the proportion equation
4,894,552.62 : 6,755,105.40 = 2,960,827.02 : x - Step 2: Convert to fraction form
4,894,552.62/6,755,105.40 = 2,960,827.02/x - Step 3: Cross multiply
4,894,552.62x = 6,755,105.40 × 2,960,827.02 - Step 4: Simplify right side
4,894,552.62x = 20,000,698,591,267.91 - Step 5: Solve for x
x = 20,000,698,591,267.91/4,894,552.62 - Step 6: Final answer
x = 4,086,318.02
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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.