Home / 2,743,707.70-4,115,561.55-749,163.70

Finding the Fourth Proportional to 2,743,707.70, 4,115,561.55 and 749,163.70

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Solution

The fourth proportional to 2,743,707.70, 4,115,561.55 and 749,163.70 is: 1,123,745.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,707.70 : 4,115,561.55 = 749,163.70 : x
  2. Step 2: Convert to fraction form
    2,743,707.70/4,115,561.55 = 749,163.70/x
  3. Step 3: Cross multiply
    2,743,707.70x = 4,115,561.55 × 749,163.70
  4. Step 4: Simplify right side
    2,743,707.70x = 3,083,229,318,375.74
  5. Step 5: Solve for x
    x = 3,083,229,318,375.74/2,743,707.70
  6. Step 6: Final answer
    x = 1,123,745.55

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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.