Finding the Fourth Proportional to 2,712,393.64, 4,065,760.88 and 914,658.99
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Solution
The fourth proportional to 2,712,393.64, 4,065,760.88 and 914,658.99 is: 1,371,034.30
Step by Step Solution
- Step 1: Write the proportion equation
2,712,393.64 : 4,065,760.88 = 914,658.99 : x - Step 2: Convert to fraction form
2,712,393.64/4,065,760.88 = 914,658.99/x - Step 3: Cross multiply
2,712,393.64x = 4,065,760.88 × 914,658.99 - Step 4: Simplify right side
2,712,393.64x = 3,718,784,723,692.38 - Step 5: Solve for x
x = 3,718,784,723,692.38/2,712,393.64 - Step 6: Final answer
x = 1,371,034.30
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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.