Home / 3,759,394.48-5,187,969.61-2,040,515.36

Finding the Fourth Proportional to 3,759,394.48, 5,187,969.61 and 2,040,515.36

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Solution

The fourth proportional to 3,759,394.48, 5,187,969.61 and 2,040,515.36 is: 2,815,914.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,394.48 : 5,187,969.61 = 2,040,515.36 : x
  2. Step 2: Convert to fraction form
    3,759,394.48/5,187,969.61 = 2,040,515.36/x
  3. Step 3: Cross multiply
    3,759,394.48x = 5,187,969.61 × 2,040,515.36
  4. Step 4: Simplify right side
    3,759,394.48x = 10,586,131,676,418.21
  5. Step 5: Solve for x
    x = 10,586,131,676,418.21/3,759,394.48
  6. Step 6: Final answer
    x = 2,815,914.03

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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.