Finding the Fourth Proportional to 4,454,514.18, 6,147,233.51 and 2,417,323.68
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Solution
The fourth proportional to 4,454,514.18, 6,147,233.51 and 2,417,323.68 is: 3,335,908.81
Step by Step Solution
- Step 1: Write the proportion equation
4,454,514.18 : 6,147,233.51 = 2,417,323.68 : x - Step 2: Convert to fraction form
4,454,514.18/6,147,233.51 = 2,417,323.68/x - Step 3: Cross multiply
4,454,514.18x = 6,147,233.51 × 2,417,323.68 - Step 4: Simplify right side
4,454,514.18x = 14,859,853,118,125.90 - Step 5: Solve for x
x = 14,859,853,118,125.90/4,454,514.18 - Step 6: Final answer
x = 3,335,908.81
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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.