Finding the Fourth Proportional to 3,924,682.97, 5,887,024.55 and 1,229,219.13
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Solution
The fourth proportional to 3,924,682.97, 5,887,024.55 and 1,229,219.13 is: 1,843,828.73
Step by Step Solution
- Step 1: Write the proportion equation
3,924,682.97 : 5,887,024.55 = 1,229,219.13 : x - Step 2: Convert to fraction form
3,924,682.97/5,887,024.55 = 1,229,219.13/x - Step 3: Cross multiply
3,924,682.97x = 5,887,024.55 × 1,229,219.13 - Step 4: Simplify right side
3,924,682.97x = 7,236,443,189,493.55 - Step 5: Solve for x
x = 7,236,443,189,493.55/3,924,682.97 - Step 6: Final answer
x = 1,843,828.73
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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.