Home / 2,654,206.20-3,981,331.44-1,646,261.64

Finding the Fourth Proportional to 2,654,206.20, 3,981,331.44 and 1,646,261.64

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Solution

The fourth proportional to 2,654,206.20, 3,981,331.44 and 1,646,261.64 is: 2,469,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,654,206.20 : 3,981,331.44 = 1,646,261.64 : x
  2. Step 2: Convert to fraction form
    2,654,206.20/3,981,331.44 = 1,646,261.64/x
  3. Step 3: Cross multiply
    2,654,206.20x = 3,981,331.44 × 1,646,261.64
  4. Step 4: Simplify right side
    2,654,206.20x = 6,554,313,225,797.96
  5. Step 5: Solve for x
    x = 6,554,313,225,797.96/2,654,206.20
  6. Step 6: Final answer
    x = 2,469,406.19

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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.