Home / 2,227,087.12-3,073,388.66-1,208,491.88

Finding the Fourth Proportional to 2,227,087.12, 3,073,388.66 and 1,208,491.88

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Solution

The fourth proportional to 2,227,087.12, 3,073,388.66 and 1,208,491.88 is: 1,667,723.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,087.12 : 3,073,388.66 = 1,208,491.88 : x
  2. Step 2: Convert to fraction form
    2,227,087.12/3,073,388.66 = 1,208,491.88/x
  3. Step 3: Cross multiply
    2,227,087.12x = 3,073,388.66 × 1,208,491.88
  4. Step 4: Simplify right side
    2,227,087.12x = 3,714,165,239,694.08
  5. Step 5: Solve for x
    x = 3,714,165,239,694.08/2,227,087.12
  6. Step 6: Final answer
    x = 1,667,723.37

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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.