Home / 3,627,721.44-5,443,684.92-1,830,745.44

Finding the Fourth Proportional to 3,627,721.44, 5,443,684.92 and 1,830,745.44

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Solution

The fourth proportional to 3,627,721.44, 5,443,684.92 and 1,830,745.44 is: 2,747,179.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,721.44 : 5,443,684.92 = 1,830,745.44 : x
  2. Step 2: Convert to fraction form
    3,627,721.44/5,443,684.92 = 1,830,745.44/x
  3. Step 3: Cross multiply
    3,627,721.44x = 5,443,684.92 × 1,830,745.44
  4. Step 4: Simplify right side
    3,627,721.44x = 9,966,001,344,086.76
  5. Step 5: Solve for x
    x = 9,966,001,344,086.76/3,627,721.44
  6. Step 6: Final answer
    x = 2,747,179.33

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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.