Home / 1,811,815.52-2,500,337.20-996,053.44

Finding the Fourth Proportional to 1,811,815.52, 2,500,337.20 and 996,053.44

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Solution

The fourth proportional to 1,811,815.52, 2,500,337.20 and 996,053.44 is: 1,374,571.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,815.52 : 2,500,337.20 = 996,053.44 : x
  2. Step 2: Convert to fraction form
    1,811,815.52/2,500,337.20 = 996,053.44/x
  3. Step 3: Cross multiply
    1,811,815.52x = 2,500,337.20 × 996,053.44
  4. Step 4: Simplify right side
    1,811,815.52x = 2,490,469,469,219.97
  5. Step 5: Solve for x
    x = 2,490,469,469,219.97/1,811,815.52
  6. Step 6: Final answer
    x = 1,374,571.22

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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.