Home / 3,809,965.43-5,257,790.76-2,067,649.85

Finding the Fourth Proportional to 3,809,965.43, 5,257,790.76 and 2,067,649.85

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Solution

The fourth proportional to 3,809,965.43, 5,257,790.76 and 2,067,649.85 is: 2,853,377.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,809,965.43 : 5,257,790.76 = 2,067,649.85 : x
  2. Step 2: Convert to fraction form
    3,809,965.43/5,257,790.76 = 2,067,649.85/x
  3. Step 3: Cross multiply
    3,809,965.43x = 5,257,790.76 × 2,067,649.85
  4. Step 4: Simplify right side
    3,809,965.43x = 10,871,270,249,956.43
  5. Step 5: Solve for x
    x = 10,871,270,249,956.43/3,809,965.43
  6. Step 6: Final answer
    x = 2,853,377.67

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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.