Home / 3,025,785.30-4,538,677.95-2,175,479.70

Finding the Fourth Proportional to 3,025,785.30, 4,538,677.95 and 2,175,479.70

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Solution

The fourth proportional to 3,025,785.30, 4,538,677.95 and 2,175,479.70 is: 3,263,219.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,025,785.30 : 4,538,677.95 = 2,175,479.70 : x
  2. Step 2: Convert to fraction form
    3,025,785.30/4,538,677.95 = 2,175,479.70/x
  3. Step 3: Cross multiply
    3,025,785.30x = 4,538,677.95 × 2,175,479.70
  4. Step 4: Simplify right side
    3,025,785.30x = 9,873,801,745,062.62
  5. Step 5: Solve for x
    x = 9,873,801,745,062.62/3,025,785.30
  6. Step 6: Final answer
    x = 3,263,219.55

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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.