Finding the Fourth Proportional to 4,252,087.26, 5,867,711.28 and 2,510,317.80
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Solution
The fourth proportional to 4,252,087.26, 5,867,711.28 and 2,510,317.80 is: 3,464,138.71
Step by Step Solution
- Step 1: Write the proportion equation
4,252,087.26 : 5,867,711.28 = 2,510,317.80 : x - Step 2: Convert to fraction form
4,252,087.26/5,867,711.28 = 2,510,317.80/x - Step 3: Cross multiply
4,252,087.26x = 5,867,711.28 × 2,510,317.80 - Step 4: Simplify right side
4,252,087.26x = 14,729,820,071,444.78 - Step 5: Solve for x
x = 14,729,820,071,444.78/4,252,087.26 - Step 6: Final answer
x = 3,464,138.71
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.