Home / 2,227,249.90-3,073,604.89-1,208,654.65

Finding the Fourth Proportional to 2,227,249.90, 3,073,604.89 and 1,208,654.65

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Solution

The fourth proportional to 2,227,249.90, 3,073,604.89 and 1,208,654.65 is: 1,667,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,227,249.90 : 3,073,604.89 = 1,208,654.65 : x
  2. Step 2: Convert to fraction form
    2,227,249.90/3,073,604.89 = 1,208,654.65/x
  3. Step 3: Cross multiply
    2,227,249.90x = 3,073,604.89 × 1,208,654.65
  4. Step 4: Simplify right side
    2,227,249.90x = 3,714,926,842,561.24
  5. Step 5: Solve for x
    x = 3,714,926,842,561.24/2,227,249.90
  6. Step 6: Final answer
    x = 1,667,943.43

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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.