Home / 2,198,117.80-3,297,176.70-2,002,162.60

Finding the Fourth Proportional to 2,198,117.80, 3,297,176.70 and 2,002,162.60

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Solution

The fourth proportional to 2,198,117.80, 3,297,176.70 and 2,002,162.60 is: 3,003,243.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,117.80 : 3,297,176.70 = 2,002,162.60 : x
  2. Step 2: Convert to fraction form
    2,198,117.80/3,297,176.70 = 2,002,162.60/x
  3. Step 3: Cross multiply
    2,198,117.80x = 3,297,176.70 × 2,002,162.60
  4. Step 4: Simplify right side
    2,198,117.80x = 6,601,483,874,331.42
  5. Step 5: Solve for x
    x = 6,601,483,874,331.42/2,198,117.80
  6. Step 6: Final answer
    x = 3,003,243.90

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Similar ratio
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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.