Home / 3,239,995.68-4,471,176.24-1,789,790.88

Finding the Fourth Proportional to 3,239,995.68, 4,471,176.24 and 1,789,790.88

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Solution

The fourth proportional to 3,239,995.68, 4,471,176.24 and 1,789,790.88 is: 2,469,901.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,239,995.68 : 4,471,176.24 = 1,789,790.88 : x
  2. Step 2: Convert to fraction form
    3,239,995.68/4,471,176.24 = 1,789,790.88/x
  3. Step 3: Cross multiply
    3,239,995.68x = 4,471,176.24 × 1,789,790.88
  4. Step 4: Simplify right side
    3,239,995.68x = 8,002,470,457,224.69
  5. Step 5: Solve for x
    x = 8,002,470,457,224.69/3,239,995.68
  6. Step 6: Final answer
    x = 2,469,901.58

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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.