Home / 2,147,910-3,222,176.04-652,003.44

Finding the Fourth Proportional to 2,147,910, 3,222,176.04 and 652,003.44

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Solution

The fourth proportional to 2,147,910, 3,222,176.04 and 652,003.44 is: 978,099.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,147,910 : 3,222,176.04 = 652,003.44 : x
  2. Step 2: Convert to fraction form
    2,147,910/3,222,176.04 = 652,003.44/x
  3. Step 3: Cross multiply
    2,147,910x = 3,222,176.04 × 652,003.44
  4. Step 4: Simplify right side
    2,147,910x = 2,100,869,862,365.58
  5. Step 5: Solve for x
    x = 2,100,869,862,365.58/2,147,910
  6. Step 6: Final answer
    x = 978,099.58

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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.