Home / 3,291,147.52-4,936,850.76-1,016,469.40

Finding the Fourth Proportional to 3,291,147.52, 4,936,850.76 and 1,016,469.40

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Solution

The fourth proportional to 3,291,147.52, 4,936,850.76 and 1,016,469.40 is: 1,524,744.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,291,147.52 : 4,936,850.76 = 1,016,469.40 : x
  2. Step 2: Convert to fraction form
    3,291,147.52/4,936,850.76 = 1,016,469.40/x
  3. Step 3: Cross multiply
    3,291,147.52x = 4,936,850.76 × 1,016,469.40
  4. Step 4: Simplify right side
    3,291,147.52x = 5,018,157,729,906.74
  5. Step 5: Solve for x
    x = 5,018,157,729,906.74/3,291,147.52
  6. Step 6: Final answer
    x = 1,524,744.09

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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.