Finding the Fourth Proportional to 4,625,680.17, 6,383,514.23 and 2,532,487.70
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Solution
The fourth proportional to 4,625,680.17, 6,383,514.23 and 2,532,487.70 is: 3,494,874.41
Step by Step Solution
- Step 1: Write the proportion equation
4,625,680.17 : 6,383,514.23 = 2,532,487.70 : x - Step 2: Convert to fraction form
4,625,680.17/6,383,514.23 = 2,532,487.70/x - Step 3: Cross multiply
4,625,680.17x = 6,383,514.23 × 2,532,487.70 - Step 4: Simplify right side
4,625,680.17x = 16,166,171,259,104.97 - Step 5: Solve for x
x = 16,166,171,259,104.97/4,625,680.17 - Step 6: Final answer
x = 3,494,874.41
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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.