Home / 2,500,791.78-3,451,096.08-1,354,872.18

Finding the Fourth Proportional to 2,500,791.78, 3,451,096.08 and 1,354,872.18

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Solution

The fourth proportional to 2,500,791.78, 3,451,096.08 and 1,354,872.18 is: 1,869,725.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,791.78 : 3,451,096.08 = 1,354,872.18 : x
  2. Step 2: Convert to fraction form
    2,500,791.78/3,451,096.08 = 1,354,872.18/x
  3. Step 3: Cross multiply
    2,500,791.78x = 3,451,096.08 × 1,354,872.18
  4. Step 4: Simplify right side
    2,500,791.78x = 4,675,794,069,299.06
  5. Step 5: Solve for x
    x = 4,675,794,069,299.06/2,500,791.78
  6. Step 6: Final answer
    x = 1,869,725.46

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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.