Home / 2,288,114.20-3,432,171.30-1,862,961.40

Finding the Fourth Proportional to 2,288,114.20, 3,432,171.30 and 1,862,961.40

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Solution

The fourth proportional to 2,288,114.20, 3,432,171.30 and 1,862,961.40 is: 2,794,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,288,114.20 : 3,432,171.30 = 1,862,961.40 : x
  2. Step 2: Convert to fraction form
    2,288,114.20/3,432,171.30 = 1,862,961.40/x
  3. Step 3: Cross multiply
    2,288,114.20x = 3,432,171.30 × 1,862,961.40
  4. Step 4: Simplify right side
    2,288,114.20x = 6,394,002,650,087.82
  5. Step 5: Solve for x
    x = 6,394,002,650,087.82/2,288,114.20
  6. Step 6: Final answer
    x = 2,794,442.10

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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.