Home / 3,767,077.20-5,198,540.40-2,048,198.40

Finding the Fourth Proportional to 3,767,077.20, 5,198,540.40 and 2,048,198.40

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Solution

The fourth proportional to 3,767,077.20, 5,198,540.40 and 2,048,198.40 is: 2,826,499.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,767,077.20 : 5,198,540.40 = 2,048,198.40 : x
  2. Step 2: Convert to fraction form
    3,767,077.20/5,198,540.40 = 2,048,198.40/x
  3. Step 3: Cross multiply
    3,767,077.20x = 5,198,540.40 × 2,048,198.40
  4. Step 4: Simplify right side
    3,767,077.20x = 10,647,642,129,615.36
  5. Step 5: Solve for x
    x = 10,647,642,129,615.36/3,767,077.20
  6. Step 6: Final answer
    x = 2,826,499.58

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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.