Home / 5,508,831-8,263,722.84-1,519,743

Finding the Fourth Proportional to 5,508,831, 8,263,722.84 and 1,519,743

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Solution

The fourth proportional to 5,508,831, 8,263,722.84 and 1,519,743 is: 2,279,745.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,508,831 : 8,263,722.84 = 1,519,743 : x
  2. Step 2: Convert to fraction form
    5,508,831/8,263,722.84 = 1,519,743/x
  3. Step 3: Cross multiply
    5,508,831x = 8,263,722.84 × 1,519,743
  4. Step 4: Simplify right side
    5,508,831x = 12,558,734,940,030.12
  5. Step 5: Solve for x
    x = 12,558,734,940,030.12/5,508,831
  6. Step 6: Final answer
    x = 2,279,745.91

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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.