Home / 2,777,541.33-4,165,891.04-755,942.78

Finding the Fourth Proportional to 2,777,541.33, 4,165,891.04 and 755,942.78

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Solution

The fourth proportional to 2,777,541.33, 4,165,891.04 and 755,942.78 is: 1,133,799.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,777,541.33 : 4,165,891.04 = 755,942.78 : x
  2. Step 2: Convert to fraction form
    2,777,541.33/4,165,891.04 = 755,942.78/x
  3. Step 3: Cross multiply
    2,777,541.33x = 4,165,891.04 × 755,942.78
  4. Step 4: Simplify right side
    2,777,541.33x = 3,149,175,266,259.28
  5. Step 5: Solve for x
    x = 3,149,175,266,259.28/2,777,541.33
  6. Step 6: Final answer
    x = 1,133,799.60

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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.