Home / 2,004,757.43-3,006,984.92-638,475.91

Finding the Fourth Proportional to 2,004,757.43, 3,006,984.92 and 638,475.91

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Solution

The fourth proportional to 2,004,757.43, 3,006,984.92 and 638,475.91 is: 957,665.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,757.43 : 3,006,984.92 = 638,475.91 : x
  2. Step 2: Convert to fraction form
    2,004,757.43/3,006,984.92 = 638,475.91/x
  3. Step 3: Cross multiply
    2,004,757.43x = 3,006,984.92 × 638,475.91
  4. Step 4: Simplify right side
    2,004,757.43x = 1,919,887,422,443.44
  5. Step 5: Solve for x
    x = 1,919,887,422,443.44/2,004,757.43
  6. Step 6: Final answer
    x = 957,665.70

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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.