Home / 2,751,990.12-3,799,646.46-1,719,961.83

Finding the Fourth Proportional to 2,751,990.12, 3,799,646.46 and 1,719,961.83

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Solution

The fourth proportional to 2,751,990.12, 3,799,646.46 and 1,719,961.83 is: 2,374,734.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,751,990.12 : 3,799,646.46 = 1,719,961.83 : x
  2. Step 2: Convert to fraction form
    2,751,990.12/3,799,646.46 = 1,719,961.83/x
  3. Step 3: Cross multiply
    2,751,990.12x = 3,799,646.46 × 1,719,961.83
  4. Step 4: Simplify right side
    2,751,990.12x = 6,535,246,878,694.62
  5. Step 5: Solve for x
    x = 6,535,246,878,694.62/2,751,990.12
  6. Step 6: Final answer
    x = 2,374,734.86

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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.