Home / 4,431,170.25-6,646,757.40-1,398,843.33

Finding the Fourth Proportional to 4,431,170.25, 6,646,757.40 and 1,398,843.33

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Solution

The fourth proportional to 4,431,170.25, 6,646,757.40 and 1,398,843.33 is: 2,098,265.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,431,170.25 : 6,646,757.40 = 1,398,843.33 : x
  2. Step 2: Convert to fraction form
    4,431,170.25/6,646,757.40 = 1,398,843.33/x
  3. Step 3: Cross multiply
    4,431,170.25x = 6,646,757.40 × 1,398,843.33
  4. Step 4: Simplify right side
    4,431,170.25x = 9,297,772,255,118.14
  5. Step 5: Solve for x
    x = 9,297,772,255,118.14/4,431,170.25
  6. Step 6: Final answer
    x = 2,098,265.63

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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.