Home / 2,098,680.22-2,895,921.20-1,324,018.90

Finding the Fourth Proportional to 2,098,680.22, 2,895,921.20 and 1,324,018.90

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Solution

The fourth proportional to 2,098,680.22, 2,895,921.20 and 1,324,018.90 is: 1,826,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,680.22 : 2,895,921.20 = 1,324,018.90 : x
  2. Step 2: Convert to fraction form
    2,098,680.22/2,895,921.20 = 1,324,018.90/x
  3. Step 3: Cross multiply
    2,098,680.22x = 2,895,921.20 × 1,324,018.90
  4. Step 4: Simplify right side
    2,098,680.22x = 3,834,254,380,610.98
  5. Step 5: Solve for x
    x = 3,834,254,380,610.98/2,098,680.22
  6. Step 6: Final answer
    x = 1,826,983.62

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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.