Home / 3,170,801.82-4,375,650.06-1,929,963.54

Finding the Fourth Proportional to 3,170,801.82, 4,375,650.06 and 1,929,963.54

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Solution

The fourth proportional to 3,170,801.82, 4,375,650.06 and 1,929,963.54 is: 2,663,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,170,801.82 : 4,375,650.06 = 1,929,963.54 : x
  2. Step 2: Convert to fraction form
    3,170,801.82/4,375,650.06 = 1,929,963.54/x
  3. Step 3: Cross multiply
    3,170,801.82x = 4,375,650.06 × 1,929,963.54
  4. Step 4: Simplify right side
    3,170,801.82x = 8,444,845,079,598.81
  5. Step 5: Solve for x
    x = 8,444,845,079,598.81/3,170,801.82
  6. Step 6: Final answer
    x = 2,663,315.32

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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.