Finding the Fourth Proportional to 3,522,114.74, 5,284,944.84 and 2,625,357.26
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Solution
The fourth proportional to 3,522,114.74, 5,284,944.84 and 2,625,357.26 is: 3,939,357.27
Step by Step Solution
- Step 1: Write the proportion equation
3,522,114.74 : 5,284,944.84 = 2,625,357.26 : x - Step 2: Convert to fraction form
3,522,114.74/5,284,944.84 = 2,625,357.26/x - Step 3: Cross multiply
3,522,114.74x = 5,284,944.84 × 2,625,357.26 - Step 4: Simplify right side
3,522,114.74x = 13,874,868,304,393.54 - Step 5: Solve for x
x = 13,874,868,304,393.54/3,522,114.74 - Step 6: Final answer
x = 3,939,357.27
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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.