Home / 3,375,972.84-5,061,412.35-1,100,138.25

Finding the Fourth Proportional to 3,375,972.84, 5,061,412.35 and 1,100,138.25

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Solution

The fourth proportional to 3,375,972.84, 5,061,412.35 and 1,100,138.25 is: 1,649,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,375,972.84 : 5,061,412.35 = 1,100,138.25 : x
  2. Step 2: Convert to fraction form
    3,375,972.84/5,061,412.35 = 1,100,138.25/x
  3. Step 3: Cross multiply
    3,375,972.84x = 5,061,412.35 × 1,100,138.25
  4. Step 4: Simplify right side
    3,375,972.84x = 5,568,253,325,257.39
  5. Step 5: Solve for x
    x = 5,568,253,325,257.39/3,375,972.84
  6. Step 6: Final answer
    x = 1,649,377.41

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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.