Home / 2,664,670.20-3,996,432.60-843,179.44

Finding the Fourth Proportional to 2,664,670.20, 3,996,432.60 and 843,179.44

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Solution

The fourth proportional to 2,664,670.20, 3,996,432.60 and 843,179.44 is: 1,264,587.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,664,670.20 : 3,996,432.60 = 843,179.44 : x
  2. Step 2: Convert to fraction form
    2,664,670.20/3,996,432.60 = 843,179.44/x
  3. Step 3: Cross multiply
    2,664,670.20x = 3,996,432.60 × 843,179.44
  4. Step 4: Simplify right side
    2,664,670.20x = 3,369,709,801,665.74
  5. Step 5: Solve for x
    x = 3,369,709,801,665.74/2,664,670.20
  6. Step 6: Final answer
    x = 1,264,587.94

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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.