Finding the Fourth Proportional to 3,442,198.95, 4,750,239.33 and 1,914,306.08
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Solution
The fourth proportional to 3,442,198.95, 4,750,239.33 and 1,914,306.08 is: 2,641,745.04
Step by Step Solution
- Step 1: Write the proportion equation
3,442,198.95 : 4,750,239.33 = 1,914,306.08 : x - Step 2: Convert to fraction form
3,442,198.95/4,750,239.33 = 1,914,306.08/x - Step 3: Cross multiply
3,442,198.95x = 4,750,239.33 × 1,914,306.08 - Step 4: Simplify right side
3,442,198.95x = 9,093,412,007,122.93 - Step 5: Solve for x
x = 9,093,412,007,122.93/3,442,198.95 - Step 6: Final answer
x = 2,641,745.04
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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.