Home / 3,098,018.04-4,275,251.06-1,721,585.85

Finding the Fourth Proportional to 3,098,018.04, 4,275,251.06 and 1,721,585.85

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Solution

The fourth proportional to 3,098,018.04, 4,275,251.06 and 1,721,585.85 is: 2,375,780.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,098,018.04 : 4,275,251.06 = 1,721,585.85 : x
  2. Step 2: Convert to fraction form
    3,098,018.04/4,275,251.06 = 1,721,585.85/x
  3. Step 3: Cross multiply
    3,098,018.04x = 4,275,251.06 × 1,721,585.85
  4. Step 4: Simplify right side
    3,098,018.04x = 7,360,211,721,485.57
  5. Step 5: Solve for x
    x = 7,360,211,721,485.57/3,098,018.04
  6. Step 6: Final answer
    x = 2,375,780.78

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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.