Home / 2,279,025.44-3,146,023.52-1,420,010.11

Finding the Fourth Proportional to 2,279,025.44, 3,146,023.52 and 1,420,010.11

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Solution

The fourth proportional to 2,279,025.44, 3,146,023.52 and 1,420,010.11 is: 1,960,217.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,279,025.44 : 3,146,023.52 = 1,420,010.11 : x
  2. Step 2: Convert to fraction form
    2,279,025.44/3,146,023.52 = 1,420,010.11/x
  3. Step 3: Cross multiply
    2,279,025.44x = 3,146,023.52 × 1,420,010.11
  4. Step 4: Simplify right side
    2,279,025.44x = 4,467,385,204,697.79
  5. Step 5: Solve for x
    x = 4,467,385,204,697.79/2,279,025.44
  6. Step 6: Final answer
    x = 1,960,217.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.