Home / 3,792,726.49-5,687,903.88-1,267,791.25

Finding the Fourth Proportional to 3,792,726.49, 5,687,903.88 and 1,267,791.25

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Solution

The fourth proportional to 3,792,726.49, 5,687,903.88 and 1,267,791.25 is: 1,901,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,792,726.49 : 5,687,903.88 = 1,267,791.25 : x
  2. Step 2: Convert to fraction form
    3,792,726.49/5,687,903.88 = 1,267,791.25/x
  3. Step 3: Cross multiply
    3,792,726.49x = 5,687,903.88 × 1,267,791.25
  4. Step 4: Simplify right side
    3,792,726.49x = 7,211,074,769,905.05
  5. Step 5: Solve for x
    x = 7,211,074,769,905.05/3,792,726.49
  6. Step 6: Final answer
    x = 1,901,290.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.