Home / 2,563,431.60-3,841,000.20-1,615,105.20

Finding the Fourth Proportional to 2,563,431.60, 3,841,000.20 and 1,615,105.20

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Solution

The fourth proportional to 2,563,431.60, 3,841,000.20 and 1,615,105.20 is: 2,420,044.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,563,431.60 : 3,841,000.20 = 1,615,105.20 : x
  2. Step 2: Convert to fraction form
    2,563,431.60/3,841,000.20 = 1,615,105.20/x
  3. Step 3: Cross multiply
    2,563,431.60x = 3,841,000.20 × 1,615,105.20
  4. Step 4: Simplify right side
    2,563,431.60x = 6,203,619,396,221.04
  5. Step 5: Solve for x
    x = 6,203,619,396,221.04/2,563,431.60
  6. Step 6: Final answer
    x = 2,420,044.83

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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.