Finding the Fourth Proportional to 2,491,491.15, 3,737,236.73 and 2,444,251.95
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Solution
The fourth proportional to 2,491,491.15, 3,737,236.73 and 2,444,251.95 is: 3,666,377.93
Step by Step Solution
- Step 1: Write the proportion equation
2,491,491.15 : 3,737,236.73 = 2,444,251.95 : x - Step 2: Convert to fraction form
2,491,491.15/3,737,236.73 = 2,444,251.95/x - Step 3: Cross multiply
2,491,491.15x = 3,737,236.73 × 2,444,251.95 - Step 4: Simplify right side
2,491,491.15x = 9,134,748,152,692.87 - Step 5: Solve for x
x = 9,134,748,152,692.87/2,491,491.15 - Step 6: Final answer
x = 3,666,377.93
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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.