Finding the Fourth Proportional to 4,451,057.90, 6,675,652.56 and 1,255,436.75
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Solution
The fourth proportional to 4,451,057.90, 6,675,652.56 and 1,255,436.75 is: 1,882,891.61
Step by Step Solution
- Step 1: Write the proportion equation
4,451,057.90 : 6,675,652.56 = 1,255,436.75 : x - Step 2: Convert to fraction form
4,451,057.90/6,675,652.56 = 1,255,436.75/x - Step 3: Cross multiply
4,451,057.90x = 6,675,652.56 × 1,255,436.75 - Step 4: Simplify right side
4,451,057.90x = 8,380,859,575,452.60 - Step 5: Solve for x
x = 8,380,859,575,452.60/4,451,057.90 - Step 6: Final answer
x = 1,882,891.61
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.