Home / 3,424,997.90-5,133,788.66-2,227,775.78

Finding the Fourth Proportional to 3,424,997.90, 5,133,788.66 and 2,227,775.78

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Solution

The fourth proportional to 3,424,997.90, 5,133,788.66 and 2,227,775.78 is: 3,339,251.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,424,997.90 : 5,133,788.66 = 2,227,775.78 : x
  2. Step 2: Convert to fraction form
    3,424,997.90/5,133,788.66 = 2,227,775.78/x
  3. Step 3: Cross multiply
    3,424,997.90x = 5,133,788.66 × 2,227,775.78
  4. Step 4: Simplify right side
    3,424,997.90x = 11,436,930,036,386.65
  5. Step 5: Solve for x
    x = 11,436,930,036,386.65/3,424,997.90
  6. Step 6: Final answer
    x = 3,339,251.69

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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.