Finding the Fourth Proportional to 2,760,468.87, 4,141,548.35 and 1,413,585.12
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Solution
The fourth proportional to 2,760,468.87, 4,141,548.35 and 1,413,585.12 is: 2,120,810.41
Step by Step Solution
- Step 1: Write the proportion equation
2,760,468.87 : 4,141,548.35 = 1,413,585.12 : x - Step 2: Convert to fraction form
2,760,468.87/4,141,548.35 = 1,413,585.12/x - Step 3: Cross multiply
2,760,468.87x = 4,141,548.35 × 1,413,585.12 - Step 4: Simplify right side
2,760,468.87x = 5,854,431,121,320.55 - Step 5: Solve for x
x = 5,854,431,121,320.55/2,760,468.87 - Step 6: Final answer
x = 2,120,810.41
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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.