Home / 3,759,128.85-5,187,647.57-2,040,269.97

Finding the Fourth Proportional to 3,759,128.85, 5,187,647.57 and 2,040,269.97

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Solution

The fourth proportional to 3,759,128.85, 5,187,647.57 and 2,040,269.97 is: 2,815,599.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,128.85 : 5,187,647.57 = 2,040,269.97 : x
  2. Step 2: Convert to fraction form
    3,759,128.85/5,187,647.57 = 2,040,269.97/x
  3. Step 3: Cross multiply
    3,759,128.85x = 5,187,647.57 × 2,040,269.97
  4. Step 4: Simplify right side
    3,759,128.85x = 10,584,201,552,014.47
  5. Step 5: Solve for x
    x = 10,584,201,552,014.47/3,759,128.85
  6. Step 6: Final answer
    x = 2,815,599.56

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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.