Finding the Fourth Proportional to 2,566,748.18, 3,853,907.10 and 1,431,728
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Solution
The fourth proportional to 2,566,748.18, 3,853,907.10 and 1,431,728 is: 2,149,703.17
Step by Step Solution
- Step 1: Write the proportion equation
2,566,748.18 : 3,853,907.10 = 1,431,728 : x - Step 2: Convert to fraction form
2,566,748.18/3,853,907.10 = 1,431,728/x - Step 3: Cross multiply
2,566,748.18x = 3,853,907.10 × 1,431,728 - Step 4: Simplify right side
2,566,748.18x = 5,517,746,704,468.80 - Step 5: Solve for x
x = 5,517,746,704,468.80/2,566,748.18 - Step 6: Final answer
x = 2,149,703.17
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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.