Home / 3,313,337.70-4,969,452.90-917,424.54

Finding the Fourth Proportional to 3,313,337.70, 4,969,452.90 and 917,424.54

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Solution

The fourth proportional to 3,313,337.70, 4,969,452.90 and 917,424.54 is: 1,375,983.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,337.70 : 4,969,452.90 = 917,424.54 : x
  2. Step 2: Convert to fraction form
    3,313,337.70/4,969,452.90 = 917,424.54/x
  3. Step 3: Cross multiply
    3,313,337.70x = 4,969,452.90 × 917,424.54
  4. Step 4: Simplify right side
    3,313,337.70x = 4,559,098,040,834.17
  5. Step 5: Solve for x
    x = 4,559,098,040,834.17/3,313,337.70
  6. Step 6: Final answer
    x = 1,375,983.51

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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.