Finding the Fourth Proportional to 3,167,107.38, 4,367,786.10 and 2,469,561
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Solution
The fourth proportional to 3,167,107.38, 4,367,786.10 and 2,469,561 is: 3,405,793.65
Step by Step Solution
- Step 1: Write the proportion equation
3,167,107.38 : 4,367,786.10 = 2,469,561 : x - Step 2: Convert to fraction form
3,167,107.38/4,367,786.10 = 2,469,561/x - Step 3: Cross multiply
3,167,107.38x = 4,367,786.10 × 2,469,561 - Step 4: Simplify right side
3,167,107.38x = 10,786,514,208,902.10 - Step 5: Solve for x
x = 10,786,514,208,902.10/3,167,107.38 - Step 6: Final answer
x = 3,405,793.65
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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.