Home / 3,279,392.24-4,908,999.26-2,139,700.41

Finding the Fourth Proportional to 3,279,392.24, 4,908,999.26 and 2,139,700.41

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Solution

The fourth proportional to 3,279,392.24, 4,908,999.26 and 2,139,700.41 is: 3,202,967.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,392.24 : 4,908,999.26 = 2,139,700.41 : x
  2. Step 2: Convert to fraction form
    3,279,392.24/4,908,999.26 = 2,139,700.41/x
  3. Step 3: Cross multiply
    3,279,392.24x = 4,908,999.26 × 2,139,700.41
  4. Step 4: Simplify right side
    3,279,392.24x = 10,503,787,729,311.70
  5. Step 5: Solve for x
    x = 10,503,787,729,311.70/3,279,392.24
  6. Step 6: Final answer
    x = 3,202,967.79

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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.