Home / 3,413,131.44-5,119,991.16-888,791.28

Finding the Fourth Proportional to 3,413,131.44, 5,119,991.16 and 888,791.28

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Solution

The fourth proportional to 3,413,131.44, 5,119,991.16 and 888,791.28 is: 1,333,263.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,413,131.44 : 5,119,991.16 = 888,791.28 : x
  2. Step 2: Convert to fraction form
    3,413,131.44/5,119,991.16 = 888,791.28/x
  3. Step 3: Cross multiply
    3,413,131.44x = 5,119,991.16 × 888,791.28
  4. Step 4: Simplify right side
    3,413,131.44x = 4,550,603,496,685.09
  5. Step 5: Solve for x
    x = 4,550,603,496,685.09/3,413,131.44
  6. Step 6: Final answer
    x = 1,333,263.48

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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.