Home / 3,247,381.76-4,481,395.54-1,797,177.20

Finding the Fourth Proportional to 3,247,381.76, 4,481,395.54 and 1,797,177.20

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Solution

The fourth proportional to 3,247,381.76, 4,481,395.54 and 1,797,177.20 is: 2,480,109.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,381.76 : 4,481,395.54 = 1,797,177.20 : x
  2. Step 2: Convert to fraction form
    3,247,381.76/4,481,395.54 = 1,797,177.20/x
  3. Step 3: Cross multiply
    3,247,381.76x = 4,481,395.54 × 1,797,177.20
  4. Step 4: Simplify right side
    3,247,381.76x = 8,053,861,861,769.77
  5. Step 5: Solve for x
    x = 8,053,861,861,769.77/3,247,381.76
  6. Step 6: Final answer
    x = 2,480,109.35

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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.