Home / 3,625,954.22-5,003,819.39-1,994,485.71

Finding the Fourth Proportional to 3,625,954.22, 5,003,819.39 and 1,994,485.71

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Solution

The fourth proportional to 3,625,954.22, 5,003,819.39 and 1,994,485.71 is: 2,752,391.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,625,954.22 : 5,003,819.39 = 1,994,485.71 : x
  2. Step 2: Convert to fraction form
    3,625,954.22/5,003,819.39 = 1,994,485.71/x
  3. Step 3: Cross multiply
    3,625,954.22x = 5,003,819.39 × 1,994,485.71
  4. Step 4: Simplify right side
    3,625,954.22x = 9,980,046,268,775.92
  5. Step 5: Solve for x
    x = 9,980,046,268,775.92/3,625,954.22
  6. Step 6: Final answer
    x = 2,752,391.69

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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.