Finding the Fourth Proportional to 2,282,505.14, 3,149,952.08 and 1,263,909.88
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Solution
The fourth proportional to 2,282,505.14, 3,149,952.08 and 1,263,909.88 is: 1,744,248.23
Step by Step Solution
- Step 1: Write the proportion equation
2,282,505.14 : 3,149,952.08 = 1,263,909.88 : x - Step 2: Convert to fraction form
2,282,505.14/3,149,952.08 = 1,263,909.88/x - Step 3: Cross multiply
2,282,505.14x = 3,149,952.08 × 1,263,909.88 - Step 4: Simplify right side
2,282,505.14x = 3,981,255,555,438.55 - Step 5: Solve for x
x = 3,981,255,555,438.55/2,282,505.14 - Step 6: Final answer
x = 1,744,248.23
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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.