Finding the Fourth Proportional to 2,426,141.97, 3,639,213.36 and 1,146,878.19
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Solution
The fourth proportional to 2,426,141.97, 3,639,213.36 and 1,146,878.19 is: 1,720,317.48
Step by Step Solution
- Step 1: Write the proportion equation
2,426,141.97 : 3,639,213.36 = 1,146,878.19 : x - Step 2: Convert to fraction form
2,426,141.97/3,639,213.36 = 1,146,878.19/x - Step 3: Cross multiply
2,426,141.97x = 3,639,213.36 × 1,146,878.19 - Step 4: Simplify right side
2,426,141.97x = 4,173,734,431,340.62 - Step 5: Solve for x
x = 4,173,734,431,340.62/2,426,141.97 - Step 6: Final answer
x = 1,720,317.48
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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.