Finding the Fourth Proportional to 2,247,934.70, 3,101,441.67 and 1,375,860.26
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Solution
The fourth proportional to 2,247,934.70, 3,101,441.67 and 1,375,860.26 is: 1,898,253.69
Step by Step Solution
- Step 1: Write the proportion equation
2,247,934.70 : 3,101,441.67 = 1,375,860.26 : x - Step 2: Convert to fraction form
2,247,934.70/3,101,441.67 = 1,375,860.26/x - Step 3: Cross multiply
2,247,934.70x = 3,101,441.67 × 1,375,860.26 - Step 4: Simplify right side
2,247,934.70x = 4,267,150,350,214.64 - Step 5: Solve for x
x = 4,267,150,350,214.64/2,247,934.70 - Step 6: Final answer
x = 1,898,253.69
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.