Finding the Fourth Proportional to 3,652,086.26, 5,474,568.90 and 1,522,779.32
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Solution
The fourth proportional to 3,652,086.26, 5,474,568.90 and 1,522,779.32 is: 2,282,684.39
Step by Step Solution
- Step 1: Write the proportion equation
3,652,086.26 : 5,474,568.90 = 1,522,779.32 : x - Step 2: Convert to fraction form
3,652,086.26/5,474,568.90 = 1,522,779.32/x - Step 3: Cross multiply
3,652,086.26x = 5,474,568.90 × 1,522,779.32 - Step 4: Simplify right side
3,652,086.26x = 8,336,560,306,835.15 - Step 5: Solve for x
x = 8,336,560,306,835.15/3,652,086.26 - Step 6: Final answer
x = 2,282,684.39
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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.