Home / 4,227,174-6,339,429.96-1,386,626.16

Finding the Fourth Proportional to 4,227,174, 6,339,429.96 and 1,386,626.16

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Solution

The fourth proportional to 4,227,174, 6,339,429.96 and 1,386,626.16 is: 2,079,502.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,227,174 : 6,339,429.96 = 1,386,626.16 : x
  2. Step 2: Convert to fraction form
    4,227,174/6,339,429.96 = 1,386,626.16/x
  3. Step 3: Cross multiply
    4,227,174x = 6,339,429.96 × 1,386,626.16
  4. Step 4: Simplify right side
    4,227,174x = 8,790,419,422,023.75
  5. Step 5: Solve for x
    x = 8,790,419,422,023.75/4,227,174
  6. Step 6: Final answer
    x = 2,079,502.62

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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.