Finding the Fourth Proportional to 2,691,129.62, 4,036,694.43 and 1,847,122.58
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Solution
The fourth proportional to 2,691,129.62, 4,036,694.43 and 1,847,122.58 is: 2,770,683.87
Step by Step Solution
- Step 1: Write the proportion equation
2,691,129.62 : 4,036,694.43 = 1,847,122.58 : x - Step 2: Convert to fraction form
2,691,129.62/4,036,694.43 = 1,847,122.58/x - Step 3: Cross multiply
2,691,129.62x = 4,036,694.43 × 1,847,122.58 - Step 4: Simplify right side
2,691,129.62x = 7,456,269,447,231.68 - Step 5: Solve for x
x = 7,456,269,447,231.68/2,691,129.62 - Step 6: Final answer
x = 2,770,683.87
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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.