Home / 3,220,654.39-4,444,512.24-1,844,019.21

Finding the Fourth Proportional to 3,220,654.39, 4,444,512.24 and 1,844,019.21

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Solution

The fourth proportional to 3,220,654.39, 4,444,512.24 and 1,844,019.21 is: 2,544,751.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,220,654.39 : 4,444,512.24 = 1,844,019.21 : x
  2. Step 2: Convert to fraction form
    3,220,654.39/4,444,512.24 = 1,844,019.21/x
  3. Step 3: Cross multiply
    3,220,654.39x = 4,444,512.24 × 1,844,019.21
  4. Step 4: Simplify right side
    3,220,654.39x = 8,195,765,949,640.13
  5. Step 5: Solve for x
    x = 8,195,765,949,640.13/3,220,654.39
  6. Step 6: Final answer
    x = 2,544,751.77

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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.