Finding the Fourth Proportional to 4,150,717.26, 5,727,743.14 and 2,408,251.67
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Solution
The fourth proportional to 4,150,717.26, 5,727,743.14 and 2,408,251.67 is: 3,323,244.18
Step by Step Solution
- Step 1: Write the proportion equation
4,150,717.26 : 5,727,743.14 = 2,408,251.67 : x - Step 2: Convert to fraction form
4,150,717.26/5,727,743.14 = 2,408,251.67/x - Step 3: Cross multiply
4,150,717.26x = 5,727,743.14 × 2,408,251.67 - Step 4: Simplify right side
4,150,717.26x = 13,793,846,990,534.77 - Step 5: Solve for x
x = 13,793,846,990,534.77/4,150,717.26 - Step 6: Final answer
x = 3,323,244.18
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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.