Home / 4,067,310.48-5,612,886.36-2,231,780.64

Finding the Fourth Proportional to 4,067,310.48, 5,612,886.36 and 2,231,780.64

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Solution

The fourth proportional to 4,067,310.48, 5,612,886.36 and 2,231,780.64 is: 3,079,856.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,067,310.48 : 5,612,886.36 = 2,231,780.64 : x
  2. Step 2: Convert to fraction form
    4,067,310.48/5,612,886.36 = 2,231,780.64/x
  3. Step 3: Cross multiply
    4,067,310.48x = 5,612,886.36 × 2,231,780.64
  4. Step 4: Simplify right side
    4,067,310.48x = 12,526,731,112,768.07
  5. Step 5: Solve for x
    x = 12,526,731,112,768.07/4,067,310.48
  6. Step 6: Final answer
    x = 3,079,856.13

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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.