Home / 2,039,878.20-3,059,817.30-920,134.20

Finding the Fourth Proportional to 2,039,878.20, 3,059,817.30 and 920,134.20

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Solution

The fourth proportional to 2,039,878.20, 3,059,817.30 and 920,134.20 is: 1,380,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,878.20 : 3,059,817.30 = 920,134.20 : x
  2. Step 2: Convert to fraction form
    2,039,878.20/3,059,817.30 = 920,134.20/x
  3. Step 3: Cross multiply
    2,039,878.20x = 3,059,817.30 × 920,134.20
  4. Step 4: Simplify right side
    2,039,878.20x = 2,815,442,543,481.66
  5. Step 5: Solve for x
    x = 2,815,442,543,481.66/2,039,878.20
  6. Step 6: Final answer
    x = 1,380,201.30

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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.