Finding the Fourth Proportional to 2,438,366.06, 3,364,909.62 and 1,350,634.08
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Solution
The fourth proportional to 2,438,366.06, 3,364,909.62 and 1,350,634.08 is: 1,863,855.34
Step by Step Solution
- Step 1: Write the proportion equation
2,438,366.06 : 3,364,909.62 = 1,350,634.08 : x - Step 2: Convert to fraction form
2,438,366.06/3,364,909.62 = 1,350,634.08/x - Step 3: Cross multiply
2,438,366.06x = 3,364,909.62 × 1,350,634.08 - Step 4: Simplify right side
2,438,366.06x = 4,544,761,608,891.85 - Step 5: Solve for x
x = 4,544,761,608,891.85/2,438,366.06 - Step 6: Final answer
x = 1,863,855.34
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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.