Home / 3,759,365.51-5,187,785.46-2,040,449.12

Finding the Fourth Proportional to 3,759,365.51, 5,187,785.46 and 2,040,449.12

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Solution

The fourth proportional to 3,759,365.51, 5,187,785.46 and 2,040,449.12 is: 2,815,744.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,365.51 : 5,187,785.46 = 2,040,449.12 : x
  2. Step 2: Convert to fraction form
    3,759,365.51/5,187,785.46 = 2,040,449.12/x
  3. Step 3: Cross multiply
    3,759,365.51x = 5,187,785.46 × 2,040,449.12
  4. Step 4: Simplify right side
    3,759,365.51x = 10,585,412,276,605.79
  5. Step 5: Solve for x
    x = 10,585,412,276,605.79/3,759,365.51
  6. Step 6: Final answer
    x = 2,815,744.37

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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.