Finding the Fourth Proportional to 3,125,318.18, 4,688,864.82 and 995,566.55
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Solution
The fourth proportional to 3,125,318.18, 4,688,864.82 and 995,566.55 is: 1,493,632.55
Step by Step Solution
- Step 1: Write the proportion equation
3,125,318.18 : 4,688,864.82 = 995,566.55 : x - Step 2: Convert to fraction form
3,125,318.18/4,688,864.82 = 995,566.55/x - Step 3: Cross multiply
3,125,318.18x = 4,688,864.82 × 995,566.55 - Step 4: Simplify right side
3,125,318.18x = 4,668,076,948,819.45 - Step 5: Solve for x
x = 4,668,076,948,819.45/3,125,318.18 - Step 6: Final answer
x = 1,493,632.55
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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.