Home / 3,850,272.19-5,313,414.96-2,131,355.80

Finding the Fourth Proportional to 3,850,272.19, 5,313,414.96 and 2,131,355.80

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Solution

The fourth proportional to 3,850,272.19, 5,313,414.96 and 2,131,355.80 is: 2,941,292.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,272.19 : 5,313,414.96 = 2,131,355.80 : x
  2. Step 2: Convert to fraction form
    3,850,272.19/5,313,414.96 = 2,131,355.80/x
  3. Step 3: Cross multiply
    3,850,272.19x = 5,313,414.96 × 2,131,355.80
  4. Step 4: Simplify right side
    3,850,272.19x = 11,324,777,792,802.77
  5. Step 5: Solve for x
    x = 11,324,777,792,802.77/3,850,272.19
  6. Step 6: Final answer
    x = 2,941,292.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.