Home / 3,245,080.62-4,867,629.25-1,325,991.88

Finding the Fourth Proportional to 3,245,080.62, 4,867,629.25 and 1,325,991.88

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Solution

The fourth proportional to 3,245,080.62, 4,867,629.25 and 1,325,991.88 is: 1,988,991.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,245,080.62 : 4,867,629.25 = 1,325,991.88 : x
  2. Step 2: Convert to fraction form
    3,245,080.62/4,867,629.25 = 1,325,991.88/x
  3. Step 3: Cross multiply
    3,245,080.62x = 4,867,629.25 × 1,325,991.88
  4. Step 4: Simplify right side
    3,245,080.62x = 6,454,436,874,316.02
  5. Step 5: Solve for x
    x = 6,454,436,874,316.02/3,245,080.62
  6. Step 6: Final answer
    x = 1,988,991.22

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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.