Finding the Fourth Proportional to 5,589,627.14, 8,381,291.11 and 1,944,685.46
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Solution
The fourth proportional to 5,589,627.14, 8,381,291.11 and 1,944,685.46 is: 2,915,932.41
Step by Step Solution
- Step 1: Write the proportion equation
5,589,627.14 : 8,381,291.11 = 1,944,685.46 : x - Step 2: Convert to fraction form
5,589,627.14/8,381,291.11 = 1,944,685.46/x - Step 3: Cross multiply
5,589,627.14x = 8,381,291.11 × 1,944,685.46 - Step 4: Simplify right side
5,589,627.14x = 16,298,974,957,644.26 - Step 5: Solve for x
x = 16,298,974,957,644.26/5,589,627.14 - Step 6: Final answer
x = 2,915,932.41
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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.