Home / 3,424,995.90-5,133,785.67-2,227,773.78

Finding the Fourth Proportional to 3,424,995.90, 5,133,785.67 and 2,227,773.78

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Solution

The fourth proportional to 3,424,995.90, 5,133,785.67 and 2,227,773.78 is: 3,339,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,995.90 : 5,133,785.67 = 2,227,773.78 : x
  2. Step 2: Convert to fraction form
    3,424,995.90/5,133,785.67 = 2,227,773.78/x
  3. Step 3: Cross multiply
    3,424,995.90x = 5,133,785.67 × 2,227,773.78
  4. Step 4: Simplify right side
    3,424,995.90x = 11,436,913,107,765.73
  5. Step 5: Solve for x
    x = 11,436,913,107,765.73/3,424,995.90
  6. Step 6: Final answer
    x = 3,339,248.70

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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.