Finding the Fourth Proportional to 3,659,799.13, 5,490,845.97 and 2,202,435.74
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Solution
The fourth proportional to 3,659,799.13, 5,490,845.97 and 2,202,435.74 is: 3,304,344.03
Step by Step Solution
- Step 1: Write the proportion equation
3,659,799.13 : 5,490,845.97 = 2,202,435.74 : x - Step 2: Convert to fraction form
3,659,799.13/5,490,845.97 = 2,202,435.74/x - Step 3: Cross multiply
3,659,799.13x = 5,490,845.97 × 2,202,435.74 - Step 4: Simplify right side
3,659,799.13x = 12,093,235,393,435.85 - Step 5: Solve for x
x = 12,093,235,393,435.85/3,659,799.13 - Step 6: Final answer
x = 3,304,344.03
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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.