Home / 3,027,206.22-4,540,825.73-783,344.22

Finding the Fourth Proportional to 3,027,206.22, 4,540,825.73 and 783,344.22

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Solution

The fourth proportional to 3,027,206.22, 4,540,825.73 and 783,344.22 is: 1,175,020.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,027,206.22 : 4,540,825.73 = 783,344.22 : x
  2. Step 2: Convert to fraction form
    3,027,206.22/4,540,825.73 = 783,344.22/x
  3. Step 3: Cross multiply
    3,027,206.22x = 4,540,825.73 × 783,344.22
  4. Step 4: Simplify right side
    3,027,206.22x = 3,557,029,570,146.73
  5. Step 5: Solve for x
    x = 3,557,029,570,146.73/3,027,206.22
  6. Step 6: Final answer
    x = 1,175,020.57

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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.