Home / 2,780,900.44-3,835,660.14-2,552,194.92

Finding the Fourth Proportional to 2,780,900.44, 3,835,660.14 and 2,552,194.92

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Solution

The fourth proportional to 2,780,900.44, 3,835,660.14 and 2,552,194.92 is: 3,520,209.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,780,900.44 : 3,835,660.14 = 2,552,194.92 : x
  2. Step 2: Convert to fraction form
    2,780,900.44/3,835,660.14 = 2,552,194.92/x
  3. Step 3: Cross multiply
    2,780,900.44x = 3,835,660.14 × 2,552,194.92
  4. Step 4: Simplify right side
    2,780,900.44x = 9,789,352,324,154.49
  5. Step 5: Solve for x
    x = 9,789,352,324,154.49/2,780,900.44
  6. Step 6: Final answer
    x = 3,520,209.56

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Double scale
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1.5x scale

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.