Home / 4,071,638.88-6,107,778.72-1,079,822.88

Finding the Fourth Proportional to 4,071,638.88, 6,107,778.72 and 1,079,822.88

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Solution

The fourth proportional to 4,071,638.88, 6,107,778.72 and 1,079,822.88 is: 1,619,819.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,071,638.88 : 6,107,778.72 = 1,079,822.88 : x
  2. Step 2: Convert to fraction form
    4,071,638.88/6,107,778.72 = 1,079,822.88/x
  3. Step 3: Cross multiply
    4,071,638.88x = 6,107,778.72 × 1,079,822.88
  4. Step 4: Simplify right side
    4,071,638.88x = 6,595,319,207,833.11
  5. Step 5: Solve for x
    x = 6,595,319,207,833.11/4,071,638.88
  6. Step 6: Final answer
    x = 1,619,819.29

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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.