Home / 2,260,217.32-3,119,133.45-1,227,745.24

Finding the Fourth Proportional to 2,260,217.32, 3,119,133.45 and 1,227,745.24

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Solution

The fourth proportional to 2,260,217.32, 3,119,133.45 and 1,227,745.24 is: 1,694,306.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,217.32 : 3,119,133.45 = 1,227,745.24 : x
  2. Step 2: Convert to fraction form
    2,260,217.32/3,119,133.45 = 1,227,745.24/x
  3. Step 3: Cross multiply
    2,260,217.32x = 3,119,133.45 × 1,227,745.24
  4. Step 4: Simplify right side
    2,260,217.32x = 3,829,501,246,162.28
  5. Step 5: Solve for x
    x = 3,829,501,246,162.28/2,260,217.32
  6. Step 6: Final answer
    x = 1,694,306.65

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1.5x scale

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.