Home / 2,107,092.78-3,160,638.78-892,860.66

Finding the Fourth Proportional to 2,107,092.78, 3,160,638.78 and 892,860.66

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Solution

The fourth proportional to 2,107,092.78, 3,160,638.78 and 892,860.66 is: 1,339,290.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,092.78 : 3,160,638.78 = 892,860.66 : x
  2. Step 2: Convert to fraction form
    2,107,092.78/3,160,638.78 = 892,860.66/x
  3. Step 3: Cross multiply
    2,107,092.78x = 3,160,638.78 × 892,860.66
  4. Step 4: Simplify right side
    2,107,092.78x = 2,822,010,027,132.39
  5. Step 5: Solve for x
    x = 2,822,010,027,132.39/2,107,092.78
  6. Step 6: Final answer
    x = 1,339,290.82

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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.