Home / 5,288,440.15-7,933,366.41-2,092,819.51

Finding the Fourth Proportional to 5,288,440.15, 7,933,366.41 and 2,092,819.51

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Solution

The fourth proportional to 5,288,440.15, 7,933,366.41 and 2,092,819.51 is: 3,139,508.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,288,440.15 : 7,933,366.41 = 2,092,819.51 : x
  2. Step 2: Convert to fraction form
    5,288,440.15/7,933,366.41 = 2,092,819.51/x
  3. Step 3: Cross multiply
    5,288,440.15x = 7,933,366.41 × 2,092,819.51
  4. Step 4: Simplify right side
    5,288,440.15x = 16,603,104,002,826.66
  5. Step 5: Solve for x
    x = 16,603,104,002,826.66/5,288,440.15
  6. Step 6: Final answer
    x = 3,139,508.73

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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.