Finding the Fourth Proportional to 3,929,714.61, 5,894,234.22 and 2,392,310.99
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Solution
The fourth proportional to 3,929,714.61, 5,894,234.22 and 2,392,310.99 is: 3,588,260.90
Step by Step Solution
- Step 1: Write the proportion equation
3,929,714.61 : 5,894,234.22 = 2,392,310.99 : x - Step 2: Convert to fraction form
3,929,714.61/5,894,234.22 = 2,392,310.99/x - Step 3: Cross multiply
3,929,714.61x = 5,894,234.22 × 2,392,310.99 - Step 4: Simplify right side
3,929,714.61x = 14,100,841,272,668.91 - Step 5: Solve for x
x = 14,100,841,272,668.91/3,929,714.61 - Step 6: Final answer
x = 3,588,260.90
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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.