Home / 2,084,099.62-3,126,091.11-664,240.90

Finding the Fourth Proportional to 2,084,099.62, 3,126,091.11 and 664,240.90

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Solution

The fourth proportional to 2,084,099.62, 3,126,091.11 and 664,240.90 is: 996,342.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,099.62 : 3,126,091.11 = 664,240.90 : x
  2. Step 2: Convert to fraction form
    2,084,099.62/3,126,091.11 = 664,240.90/x
  3. Step 3: Cross multiply
    2,084,099.62x = 3,126,091.11 × 664,240.90
  4. Step 4: Simplify right side
    2,084,099.62x = 2,076,477,572,388.40
  5. Step 5: Solve for x
    x = 2,076,477,572,388.40/2,084,099.62
  6. Step 6: Final answer
    x = 996,342.76

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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.