Home / 3,149,583.60-4,719,983.46-2,380,449.89

Finding the Fourth Proportional to 3,149,583.60, 4,719,983.46 and 2,380,449.89

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Solution

The fourth proportional to 3,149,583.60, 4,719,983.46 and 2,380,449.89 is: 3,567,355.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,149,583.60 : 4,719,983.46 = 2,380,449.89 : x
  2. Step 2: Convert to fraction form
    3,149,583.60/4,719,983.46 = 2,380,449.89/x
  3. Step 3: Cross multiply
    3,149,583.60x = 4,719,983.46 × 2,380,449.89
  4. Step 4: Simplify right side
    3,149,583.60x = 11,235,684,084,558.90
  5. Step 5: Solve for x
    x = 11,235,684,084,558.90/3,149,583.60
  6. Step 6: Final answer
    x = 3,567,355.41

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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.