Finding the Fourth Proportional to 3,764,244.85, 5,643,193.06 and 1,632,724.18
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Solution
The fourth proportional to 3,764,244.85, 5,643,193.06 and 1,632,724.18 is: 2,447,709.47
Step by Step Solution
- Step 1: Write the proportion equation
3,764,244.85 : 5,643,193.06 = 1,632,724.18 : x - Step 2: Convert to fraction form
3,764,244.85/5,643,193.06 = 1,632,724.18/x - Step 3: Cross multiply
3,764,244.85x = 5,643,193.06 × 1,632,724.18 - Step 4: Simplify right side
3,764,244.85x = 9,213,777,761,470.19 - Step 5: Solve for x
x = 9,213,777,761,470.19/3,764,244.85 - Step 6: Final answer
x = 2,447,709.47
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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.