Home / 3,040,953.92-4,174,162.76-2,689,080.20

Finding the Fourth Proportional to 3,040,953.92, 4,174,162.76 and 2,689,080.20

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Solution

The fourth proportional to 3,040,953.92, 4,174,162.76 and 2,689,080.20 is: 3,691,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,953.92 : 4,174,162.76 = 2,689,080.20 : x
  2. Step 2: Convert to fraction form
    3,040,953.92/4,174,162.76 = 2,689,080.20/x
  3. Step 3: Cross multiply
    3,040,953.92x = 4,174,162.76 × 2,689,080.20
  4. Step 4: Simplify right side
    3,040,953.92x = 11,224,658,429,493.35
  5. Step 5: Solve for x
    x = 11,224,658,429,493.35/3,040,953.92
  6. Step 6: Final answer
    x = 3,691,163.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.