Finding the Fourth Proportional to 4,229,149.92, 5,836,163.97 and 2,393,956.20
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Solution
The fourth proportional to 4,229,149.92, 5,836,163.97 and 2,393,956.20 is: 3,303,623.94
Step by Step Solution
- Step 1: Write the proportion equation
4,229,149.92 : 5,836,163.97 = 2,393,956.20 : x - Step 2: Convert to fraction form
4,229,149.92/5,836,163.97 = 2,393,956.20/x - Step 3: Cross multiply
4,229,149.92x = 5,836,163.97 × 2,393,956.20 - Step 4: Simplify right side
4,229,149.92x = 13,971,520,920,198.12 - Step 5: Solve for x
x = 13,971,520,920,198.12/4,229,149.92 - Step 6: Final answer
x = 3,303,623.94
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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.