Home / 2,246,337.28-3,099,587.07-1,279,486.45

Finding the Fourth Proportional to 2,246,337.28, 3,099,587.07 and 1,279,486.45

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Solution

The fourth proportional to 2,246,337.28, 3,099,587.07 and 1,279,486.45 is: 1,765,487.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,246,337.28 : 3,099,587.07 = 1,279,486.45 : x
  2. Step 2: Convert to fraction form
    2,246,337.28/3,099,587.07 = 1,279,486.45/x
  3. Step 3: Cross multiply
    2,246,337.28x = 3,099,587.07 × 1,279,486.45
  4. Step 4: Simplify right side
    2,246,337.28x = 3,965,879,656,660.20
  5. Step 5: Solve for x
    x = 3,965,879,656,660.20/2,246,337.28
  6. Step 6: Final answer
    x = 1,765,487.17

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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.