Home / 3,167,101.85-4,367,778.56-2,469,555.56

Finding the Fourth Proportional to 3,167,101.85, 4,367,778.56 and 2,469,555.56

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Solution

The fourth proportional to 3,167,101.85, 4,367,778.56 and 2,469,555.56 is: 3,405,786.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,167,101.85 : 4,367,778.56 = 2,469,555.56 : x
  2. Step 2: Convert to fraction form
    3,167,101.85/4,367,778.56 = 2,469,555.56/x
  3. Step 3: Cross multiply
    3,167,101.85x = 4,367,778.56 × 2,469,555.56
  4. Step 4: Simplify right side
    3,167,101.85x = 10,786,471,835,529.29
  5. Step 5: Solve for x
    x = 10,786,471,835,529.29/3,167,101.85
  6. Step 6: Final answer
    x = 3,405,786.22

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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.