Home / 2,084,097.62-3,126,088.11-664,238.90

Finding the Fourth Proportional to 2,084,097.62, 3,126,088.11 and 664,238.90

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Solution

The fourth proportional to 2,084,097.62, 3,126,088.11 and 664,238.90 is: 996,339.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,097.62 : 3,126,088.11 = 664,238.90 : x
  2. Step 2: Convert to fraction form
    2,084,097.62/3,126,088.11 = 664,238.90/x
  3. Step 3: Cross multiply
    2,084,097.62x = 3,126,088.11 × 664,238.90
  4. Step 4: Simplify right side
    2,084,097.62x = 2,076,469,327,489.48
  5. Step 5: Solve for x
    x = 2,076,469,327,489.48/2,084,097.62
  6. Step 6: Final answer
    x = 996,339.76

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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.