Home / 2,198,119.80-3,297,179.70-2,002,164.60

Finding the Fourth Proportional to 2,198,119.80, 3,297,179.70 and 2,002,164.60

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Solution

The fourth proportional to 2,198,119.80, 3,297,179.70 and 2,002,164.60 is: 3,003,246.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,119.80 : 3,297,179.70 = 2,002,164.60 : x
  2. Step 2: Convert to fraction form
    2,198,119.80/3,297,179.70 = 2,002,164.60/x
  3. Step 3: Cross multiply
    2,198,119.80x = 3,297,179.70 × 2,002,164.60
  4. Step 4: Simplify right side
    2,198,119.80x = 6,601,496,475,178.62
  5. Step 5: Solve for x
    x = 6,601,496,475,178.62/2,198,119.80
  6. Step 6: Final answer
    x = 3,003,246.90

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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.