Home / 2,667,943.30-4,001,315.98-1,227,243.04

Finding the Fourth Proportional to 2,667,943.30, 4,001,315.98 and 1,227,243.04

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Solution

The fourth proportional to 2,667,943.30, 4,001,315.98 and 1,227,243.04 is: 1,840,589.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,943.30 : 4,001,315.98 = 1,227,243.04 : x
  2. Step 2: Convert to fraction form
    2,667,943.30/4,001,315.98 = 1,227,243.04/x
  3. Step 3: Cross multiply
    2,667,943.30x = 4,001,315.98 × 1,227,243.04
  4. Step 4: Simplify right side
    2,667,943.30x = 4,910,587,187,295.78
  5. Step 5: Solve for x
    x = 4,910,587,187,295.78/2,667,943.30
  6. Step 6: Final answer
    x = 1,840,589.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.