Home / 2,874,141.80-4,311,212.70-2,550,660.20

Finding the Fourth Proportional to 2,874,141.80, 4,311,212.70 and 2,550,660.20

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Solution

The fourth proportional to 2,874,141.80, 4,311,212.70 and 2,550,660.20 is: 3,825,990.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,141.80 : 4,311,212.70 = 2,550,660.20 : x
  2. Step 2: Convert to fraction form
    2,874,141.80/4,311,212.70 = 2,550,660.20/x
  3. Step 3: Cross multiply
    2,874,141.80x = 4,311,212.70 × 2,550,660.20
  4. Step 4: Simplify right side
    2,874,141.80x = 10,996,438,647,624.54
  5. Step 5: Solve for x
    x = 10,996,438,647,624.54/2,874,141.80
  6. Step 6: Final answer
    x = 3,825,990.30

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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.