Finding the Fourth Proportional to 2,439,193.05, 3,662,141.19 and 1,241,919.90
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Solution
The fourth proportional to 2,439,193.05, 3,662,141.19 and 1,241,919.90 is: 1,864,586.33
Step by Step Solution
- Step 1: Write the proportion equation
2,439,193.05 : 3,662,141.19 = 1,241,919.90 : x - Step 2: Convert to fraction form
2,439,193.05/3,662,141.19 = 1,241,919.90/x - Step 3: Cross multiply
2,439,193.05x = 3,662,141.19 × 1,241,919.90 - Step 4: Simplify right side
2,439,193.05x = 4,548,086,020,470.68 - Step 5: Solve for x
x = 4,548,086,020,470.68/2,439,193.05 - Step 6: Final answer
x = 1,864,586.33
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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.