Home / 2,893,238.46-4,340,037.96-763,324.56

Finding the Fourth Proportional to 2,893,238.46, 4,340,037.96 and 763,324.56

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Solution

The fourth proportional to 2,893,238.46, 4,340,037.96 and 763,324.56 is: 1,145,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,238.46 : 4,340,037.96 = 763,324.56 : x
  2. Step 2: Convert to fraction form
    2,893,238.46/4,340,037.96 = 763,324.56/x
  3. Step 3: Cross multiply
    2,893,238.46x = 4,340,037.96 × 763,324.56
  4. Step 4: Simplify right side
    2,893,238.46x = 3,312,857,566,200.30
  5. Step 5: Solve for x
    x = 3,312,857,566,200.30/2,893,238.46
  6. Step 6: Final answer
    x = 1,145,034.40

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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.