Home / 2,247,107.70-3,370,661.55-826,869.90

Finding the Fourth Proportional to 2,247,107.70, 3,370,661.55 and 826,869.90

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Solution

The fourth proportional to 2,247,107.70, 3,370,661.55 and 826,869.90 is: 1,240,304.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,107.70 : 3,370,661.55 = 826,869.90 : x
  2. Step 2: Convert to fraction form
    2,247,107.70/3,370,661.55 = 826,869.90/x
  3. Step 3: Cross multiply
    2,247,107.70x = 3,370,661.55 × 826,869.90
  4. Step 4: Simplify right side
    2,247,107.70x = 2,787,098,578,782.34
  5. Step 5: Solve for x
    x = 2,787,098,578,782.34/2,247,107.70
  6. Step 6: Final answer
    x = 1,240,304.85

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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.