Home / 3,313,337.20-4,969,452.14-917,424.02

Finding the Fourth Proportional to 3,313,337.20, 4,969,452.14 and 917,424.02

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Solution

The fourth proportional to 3,313,337.20, 4,969,452.14 and 917,424.02 is: 1,375,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,313,337.20 : 4,969,452.14 = 917,424.02 : x
  2. Step 2: Convert to fraction form
    3,313,337.20/4,969,452.14 = 917,424.02/x
  3. Step 3: Cross multiply
    3,313,337.20x = 4,969,452.14 × 917,424.02
  4. Step 4: Simplify right side
    3,313,337.20x = 4,559,094,759,476.40
  5. Step 5: Solve for x
    x = 4,559,094,759,476.40/3,313,337.20
  6. Step 6: Final answer
    x = 1,375,982.73

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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.