Home / 2,722,836.07-4,084,697.76-803,941.25

Finding the Fourth Proportional to 2,722,836.07, 4,084,697.76 and 803,941.25

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Solution

The fourth proportional to 2,722,836.07, 4,084,697.76 and 803,941.25 is: 1,206,042.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,722,836.07 : 4,084,697.76 = 803,941.25 : x
  2. Step 2: Convert to fraction form
    2,722,836.07/4,084,697.76 = 803,941.25/x
  3. Step 3: Cross multiply
    2,722,836.07x = 4,084,697.76 × 803,941.25
  4. Step 4: Simplify right side
    2,722,836.07x = 3,283,857,023,046.60
  5. Step 5: Solve for x
    x = 3,283,857,023,046.60/2,722,836.07
  6. Step 6: Final answer
    x = 1,206,042.87

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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.