Home / 3,759,313.86-5,187,839.94-2,040,434.37

Finding the Fourth Proportional to 3,759,313.86, 5,187,839.94 and 2,040,434.37

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Solution

The fourth proportional to 3,759,313.86, 5,187,839.94 and 2,040,434.37 is: 2,815,792.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,313.86 : 5,187,839.94 = 2,040,434.37 : x
  2. Step 2: Convert to fraction form
    3,759,313.86/5,187,839.94 = 2,040,434.37/x
  3. Step 3: Cross multiply
    3,759,313.86x = 5,187,839.94 × 2,040,434.37
  4. Step 4: Simplify right side
    3,759,313.86x = 10,585,446,919,634.74
  5. Step 5: Solve for x
    x = 10,585,446,919,634.74/3,759,313.86
  6. Step 6: Final answer
    x = 2,815,792.27

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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.