Home / 3,809,545.27-5,255,675.97-2,177,076.88

Finding the Fourth Proportional to 3,809,545.27, 5,255,675.97 and 2,177,076.88

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Solution

The fourth proportional to 3,809,545.27, 5,255,675.97 and 2,177,076.88 is: 3,003,510.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,545.27 : 5,255,675.97 = 2,177,076.88 : x
  2. Step 2: Convert to fraction form
    3,809,545.27/5,255,675.97 = 2,177,076.88/x
  3. Step 3: Cross multiply
    3,809,545.27x = 5,255,675.97 × 2,177,076.88
  4. Step 4: Simplify right side
    3,809,545.27x = 11,442,010,643,058.57
  5. Step 5: Solve for x
    x = 11,442,010,643,058.57/3,809,545.27
  6. Step 6: Final answer
    x = 3,003,510.87

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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.