Home / 2,324,870.08-3,208,358.66-1,278,335.52

Finding the Fourth Proportional to 2,324,870.08, 3,208,358.66 and 1,278,335.52

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Solution

The fourth proportional to 2,324,870.08, 3,208,358.66 and 1,278,335.52 is: 1,764,123.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,324,870.08 : 3,208,358.66 = 1,278,335.52 : x
  2. Step 2: Convert to fraction form
    2,324,870.08/3,208,358.66 = 1,278,335.52/x
  3. Step 3: Cross multiply
    2,324,870.08x = 3,208,358.66 × 1,278,335.52
  4. Step 4: Simplify right side
    2,324,870.08x = 4,101,358,835,977.60
  5. Step 5: Solve for x
    x = 4,101,358,835,977.60/2,324,870.08
  6. Step 6: Final answer
    x = 1,764,123.88

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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.