Home / 3,759,200.62-5,187,701.90-2,040,320.68

Finding the Fourth Proportional to 3,759,200.62, 5,187,701.90 and 2,040,320.68

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Solution

The fourth proportional to 3,759,200.62, 5,187,701.90 and 2,040,320.68 is: 2,815,645.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,200.62 : 5,187,701.90 = 2,040,320.68 : x
  2. Step 2: Convert to fraction form
    3,759,200.62/5,187,701.90 = 2,040,320.68/x
  3. Step 3: Cross multiply
    3,759,200.62x = 5,187,701.90 × 2,040,320.68
  4. Step 4: Simplify right side
    3,759,200.62x = 10,584,575,468,245.29
  5. Step 5: Solve for x
    x = 10,584,575,468,245.29/3,759,200.62
  6. Step 6: Final answer
    x = 2,815,645.28

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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.