Home / 3,759,255.26-5,187,776.10-2,040,376.13

Finding the Fourth Proportional to 3,759,255.26, 5,187,776.10 and 2,040,376.13

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Solution

The fourth proportional to 3,759,255.26, 5,187,776.10 and 2,040,376.13 is: 2,815,721.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,759,255.26 : 5,187,776.10 = 2,040,376.13 : x
  2. Step 2: Convert to fraction form
    3,759,255.26/5,187,776.10 = 2,040,376.13/x
  3. Step 3: Cross multiply
    3,759,255.26x = 5,187,776.10 × 2,040,376.13
  4. Step 4: Simplify right side
    3,759,255.26x = 10,585,014,523,554
  5. Step 5: Solve for x
    x = 10,585,014,523,554/3,759,255.26
  6. Step 6: Final answer
    x = 2,815,721.14

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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.