Home / 2,381,974.20-3,573,998.10-1,200,022.20

Finding the Fourth Proportional to 2,381,974.20, 3,573,998.10 and 1,200,022.20

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Solution

The fourth proportional to 2,381,974.20, 3,573,998.10 and 1,200,022.20 is: 1,800,555.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,381,974.20 : 3,573,998.10 = 1,200,022.20 : x
  2. Step 2: Convert to fraction form
    2,381,974.20/3,573,998.10 = 1,200,022.20/x
  3. Step 3: Cross multiply
    2,381,974.20x = 3,573,998.10 × 1,200,022.20
  4. Step 4: Simplify right side
    2,381,974.20x = 4,288,877,062,757.82
  5. Step 5: Solve for x
    x = 4,288,877,062,757.82/2,381,974.20
  6. Step 6: Final answer
    x = 1,800,555.63

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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.