Finding the Fourth Proportional to 4,159,524.90, 6,239,287.35 and 2,479,908.90
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Solution
The fourth proportional to 4,159,524.90, 6,239,287.35 and 2,479,908.90 is: 3,719,863.35
Step by Step Solution
- Step 1: Write the proportion equation
4,159,524.90 : 6,239,287.35 = 2,479,908.90 : x - Step 2: Convert to fraction form
4,159,524.90/6,239,287.35 = 2,479,908.90/x - Step 3: Cross multiply
4,159,524.90x = 6,239,287.35 × 2,479,908.90 - Step 4: Simplify right side
4,159,524.90x = 15,472,864,228,922.41 - Step 5: Solve for x
x = 15,472,864,228,922.41/4,159,524.90 - Step 6: Final answer
x = 3,719,863.35
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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.