Finding the Fourth Proportional to 4,944,319.08, 7,418,609.87 and 2,669,391.75
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Solution
The fourth proportional to 4,944,319.08, 7,418,609.87 and 2,669,391.75 is: 4,005,238.27
Step by Step Solution
- Step 1: Write the proportion equation
4,944,319.08 : 7,418,609.87 = 2,669,391.75 : x - Step 2: Convert to fraction form
4,944,319.08/7,418,609.87 = 2,669,391.75/x - Step 3: Cross multiply
4,944,319.08x = 7,418,609.87 × 2,669,391.75 - Step 4: Simplify right side
4,944,319.08x = 19,803,175,983,446.57 - Step 5: Solve for x
x = 19,803,175,983,446.57/4,944,319.08 - Step 6: Final answer
x = 4,005,238.27
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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.