Home / 2,086,297.40-3,129,446.10-1,022,022.20

Finding the Fourth Proportional to 2,086,297.40, 3,129,446.10 and 1,022,022.20

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Solution

The fourth proportional to 2,086,297.40, 3,129,446.10 and 1,022,022.20 is: 1,533,033.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,297.40 : 3,129,446.10 = 1,022,022.20 : x
  2. Step 2: Convert to fraction form
    2,086,297.40/3,129,446.10 = 1,022,022.20/x
  3. Step 3: Cross multiply
    2,086,297.40x = 3,129,446.10 × 1,022,022.20
  4. Step 4: Simplify right side
    2,086,297.40x = 3,198,363,387,903.42
  5. Step 5: Solve for x
    x = 3,198,363,387,903.42/2,086,297.40
  6. Step 6: Final answer
    x = 1,533,033.30

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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.