Finding the Fourth Proportional to 3,351,920.67, 5,028,177.47 and 955,713.87
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Solution
The fourth proportional to 3,351,920.67, 5,028,177.47 and 955,713.87 is: 1,433,655.33
Step by Step Solution
- Step 1: Write the proportion equation
3,351,920.67 : 5,028,177.47 = 955,713.87 : x - Step 2: Convert to fraction form
3,351,920.67/5,028,177.47 = 955,713.87/x - Step 3: Cross multiply
3,351,920.67x = 5,028,177.47 × 955,713.87 - Step 4: Simplify right side
3,351,920.67x = 4,805,498,944,121.94 - Step 5: Solve for x
x = 4,805,498,944,121.94/3,351,920.67 - Step 6: Final answer
x = 1,433,655.33
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.