Finding the Fourth Proportional to 4,924,778.97, 6,798,008.57 and 2,964,748.17
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Solution
The fourth proportional to 4,924,778.97, 6,798,008.57 and 2,964,748.17 is: 4,092,444.27
Step by Step Solution
- Step 1: Write the proportion equation
4,924,778.97 : 6,798,008.57 = 2,964,748.17 : x - Step 2: Convert to fraction form
4,924,778.97/6,798,008.57 = 2,964,748.17/x - Step 3: Cross multiply
4,924,778.97x = 6,798,008.57 × 2,964,748.17 - Step 4: Simplify right side
4,924,778.97x = 20,154,383,452,728.08 - Step 5: Solve for x
x = 20,154,383,452,728.08/4,924,778.97 - Step 6: Final answer
x = 4,092,444.27
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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.