Home / 2,227,249.31-3,073,586.11-1,208,654.06

Finding the Fourth Proportional to 2,227,249.31, 3,073,586.11 and 1,208,654.06

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Solution

The fourth proportional to 2,227,249.31, 3,073,586.11 and 1,208,654.06 is: 1,667,932.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,249.31 : 3,073,586.11 = 1,208,654.06 : x
  2. Step 2: Convert to fraction form
    2,227,249.31/3,073,586.11 = 1,208,654.06/x
  3. Step 3: Cross multiply
    2,227,249.31x = 3,073,586.11 × 1,208,654.06
  4. Step 4: Simplify right side
    2,227,249.31x = 3,714,902,312,221.54
  5. Step 5: Solve for x
    x = 3,714,902,312,221.54/2,227,249.31
  6. Step 6: Final answer
    x = 1,667,932.86

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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.