Home / 2,261,816.20-3,392,367.90-1,880,016.76

Finding the Fourth Proportional to 2,261,816.20, 3,392,367.90 and 1,880,016.76

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Solution

The fourth proportional to 2,261,816.20, 3,392,367.90 and 1,880,016.76 is: 2,819,728.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,816.20 : 3,392,367.90 = 1,880,016.76 : x
  2. Step 2: Convert to fraction form
    2,261,816.20/3,392,367.90 = 1,880,016.76/x
  3. Step 3: Cross multiply
    2,261,816.20x = 3,392,367.90 × 1,880,016.76
  4. Step 4: Simplify right side
    2,261,816.20x = 6,377,708,508,086.00
  5. Step 5: Solve for x
    x = 6,377,708,508,086.00/2,261,816.20
  6. Step 6: Final answer
    x = 2,819,728.90

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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.