Home / 3,759,268.80-5,187,796.83-2,040,390.03

Finding the Fourth Proportional to 3,759,268.80, 5,187,796.83 and 2,040,390.03

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Solution

The fourth proportional to 3,759,268.80, 5,187,796.83 and 2,040,390.03 is: 2,815,741.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,268.80 : 5,187,796.83 = 2,040,390.03 : x
  2. Step 2: Convert to fraction form
    3,759,268.80/5,187,796.83 = 2,040,390.03/x
  3. Step 3: Cross multiply
    3,759,268.80x = 5,187,796.83 × 2,040,390.03
  4. Step 4: Simplify right side
    3,759,268.80x = 10,585,128,929,597.61
  5. Step 5: Solve for x
    x = 10,585,128,929,597.61/3,759,268.80
  6. Step 6: Final answer
    x = 2,815,741.44

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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.