Finding the Fourth Proportional to 3,948,287.22, 5,924,790.36 and 3,627,060.66
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Solution
The fourth proportional to 3,948,287.22, 5,924,790.36 and 3,627,060.66 is: 5,442,758.55
Step by Step Solution
- Step 1: Write the proportion equation
3,948,287.22 : 5,924,790.36 = 3,627,060.66 : x - Step 2: Convert to fraction form
3,948,287.22/5,924,790.36 = 3,627,060.66/x - Step 3: Cross multiply
3,948,287.22x = 5,924,790.36 × 3,627,060.66 - Step 4: Simplify right side
3,948,287.22x = 21,489,574,033,503.24 - Step 5: Solve for x
x = 21,489,574,033,503.24/3,948,287.22 - Step 6: Final answer
x = 5,442,758.55
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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.