Home / 3,689,927.03-5,091,780.71-2,383,236.90

Finding the Fourth Proportional to 3,689,927.03, 5,091,780.71 and 2,383,236.90

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Solution

The fourth proportional to 3,689,927.03, 5,091,780.71 and 2,383,236.90 is: 3,288,661.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,927.03 : 5,091,780.71 = 2,383,236.90 : x
  2. Step 2: Convert to fraction form
    3,689,927.03/5,091,780.71 = 2,383,236.90/x
  3. Step 3: Cross multiply
    3,689,927.03x = 5,091,780.71 × 2,383,236.90
  4. Step 4: Simplify right side
    3,689,927.03x = 12,134,919,690,895.33
  5. Step 5: Solve for x
    x = 12,134,919,690,895.33/3,689,927.03
  6. Step 6: Final answer
    x = 3,288,661.15

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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.