Home / 3,907,578.78-5,854,282.20-3,822,548.22

Finding the Fourth Proportional to 3,907,578.78, 5,854,282.20 and 3,822,548.22

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Solution

The fourth proportional to 3,907,578.78, 5,854,282.20 and 3,822,548.22 is: 5,726,890.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,907,578.78 : 5,854,282.20 = 3,822,548.22 : x
  2. Step 2: Convert to fraction form
    3,907,578.78/5,854,282.20 = 3,822,548.22/x
  3. Step 3: Cross multiply
    3,907,578.78x = 5,854,282.20 × 3,822,548.22
  4. Step 4: Simplify right side
    3,907,578.78x = 22,378,276,002,987.69
  5. Step 5: Solve for x
    x = 22,378,276,002,987.69/3,907,578.78
  6. Step 6: Final answer
    x = 5,726,890.55

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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.