Home / 2,722,834.07-4,084,694.76-803,939.25

Finding the Fourth Proportional to 2,722,834.07, 4,084,694.76 and 803,939.25

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Solution

The fourth proportional to 2,722,834.07, 4,084,694.76 and 803,939.25 is: 1,206,039.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,834.07 : 4,084,694.76 = 803,939.25 : x
  2. Step 2: Convert to fraction form
    2,722,834.07/4,084,694.76 = 803,939.25/x
  3. Step 3: Cross multiply
    2,722,834.07x = 4,084,694.76 × 803,939.25
  4. Step 4: Simplify right side
    2,722,834.07x = 3,283,846,444,438.01
  5. Step 5: Solve for x
    x = 3,283,846,444,438.01/2,722,834.07
  6. Step 6: Final answer
    x = 1,206,039.87

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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.