Finding the Fourth Proportional to 3,657,140.87, 5,050,246.84 and 2,737,773.90
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Solution
The fourth proportional to 3,657,140.87, 5,050,246.84 and 2,737,773.90 is: 3,780,667.60
Step by Step Solution
- Step 1: Write the proportion equation
3,657,140.87 : 5,050,246.84 = 2,737,773.90 : x - Step 2: Convert to fraction form
3,657,140.87/5,050,246.84 = 2,737,773.90/x - Step 3: Cross multiply
3,657,140.87x = 5,050,246.84 × 2,737,773.90 - Step 4: Simplify right side
3,657,140.87x = 13,826,433,980,265.04 - Step 5: Solve for x
x = 13,826,433,980,265.04/3,657,140.87 - Step 6: Final answer
x = 3,780,667.60
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.