Home / 3,629,873.85-5,448,175.32-1,834,019.46

Finding the Fourth Proportional to 3,629,873.85, 5,448,175.32 and 1,834,019.46

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Solution

The fourth proportional to 3,629,873.85, 5,448,175.32 and 1,834,019.46 is: 2,752,729.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,873.85 : 5,448,175.32 = 1,834,019.46 : x
  2. Step 2: Convert to fraction form
    3,629,873.85/5,448,175.32 = 1,834,019.46/x
  3. Step 3: Cross multiply
    3,629,873.85x = 5,448,175.32 × 1,834,019.46
  4. Step 4: Simplify right side
    3,629,873.85x = 9,992,059,558,371.73
  5. Step 5: Solve for x
    x = 9,992,059,558,371.73/3,629,873.85
  6. Step 6: Final answer
    x = 2,752,729.15

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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.