Home / 5,161,006.46-7,121,785.48-2,869,027.58

Finding the Fourth Proportional to 5,161,006.46, 7,121,785.48 and 2,869,027.58

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Solution

The fourth proportional to 5,161,006.46, 7,121,785.48 and 2,869,027.58 is: 3,959,033.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,161,006.46 : 7,121,785.48 = 2,869,027.58 : x
  2. Step 2: Convert to fraction form
    5,161,006.46/7,121,785.48 = 2,869,027.58/x
  3. Step 3: Cross multiply
    5,161,006.46x = 7,121,785.48 × 2,869,027.58
  4. Step 4: Simplify right side
    5,161,006.46x = 20,432,598,918,182.04
  5. Step 5: Solve for x
    x = 20,432,598,918,182.04/5,161,006.46
  6. Step 6: Final answer
    x = 3,959,033.78

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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.