Home / 3,378,297.80-4,661,993.35-1,829,546.90

Finding the Fourth Proportional to 3,378,297.80, 4,661,993.35 and 1,829,546.90

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Solution

The fourth proportional to 3,378,297.80, 4,661,993.35 and 1,829,546.90 is: 2,524,743.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,378,297.80 : 4,661,993.35 = 1,829,546.90 : x
  2. Step 2: Convert to fraction form
    3,378,297.80/4,661,993.35 = 1,829,546.90/x
  3. Step 3: Cross multiply
    3,378,297.80x = 4,661,993.35 × 1,829,546.90
  4. Step 4: Simplify right side
    3,378,297.80x = 8,529,335,458,003.15
  5. Step 5: Solve for x
    x = 8,529,335,458,003.15/3,378,297.80
  6. Step 6: Final answer
    x = 2,524,743.52

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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.