Home / 3,576,785.76-4,933,465.92-2,428,873.20

Finding the Fourth Proportional to 3,576,785.76, 4,933,465.92 and 2,428,873.20

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Solution

The fourth proportional to 3,576,785.76, 4,933,465.92 and 2,428,873.20 is: 3,350,148.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,785.76 : 4,933,465.92 = 2,428,873.20 : x
  2. Step 2: Convert to fraction form
    3,576,785.76/4,933,465.92 = 2,428,873.20/x
  3. Step 3: Cross multiply
    3,576,785.76x = 4,933,465.92 × 2,428,873.20
  4. Step 4: Simplify right side
    3,576,785.76x = 11,982,763,156,201.35
  5. Step 5: Solve for x
    x = 11,982,763,156,201.35/3,576,785.76
  6. Step 6: Final answer
    x = 3,350,148.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.