Home / 4,085,860.80-6,128,791.20-3,456,004.80

Finding the Fourth Proportional to 4,085,860.80, 6,128,791.20 and 3,456,004.80

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Solution

The fourth proportional to 4,085,860.80, 6,128,791.20 and 3,456,004.80 is: 5,184,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,085,860.80 : 6,128,791.20 = 3,456,004.80 : x
  2. Step 2: Convert to fraction form
    4,085,860.80/6,128,791.20 = 3,456,004.80/x
  3. Step 3: Cross multiply
    4,085,860.80x = 6,128,791.20 × 3,456,004.80
  4. Step 4: Simplify right side
    4,085,860.80x = 21,181,131,805,397.76
  5. Step 5: Solve for x
    x = 21,181,131,805,397.76/4,085,860.80
  6. Step 6: Final answer
    x = 5,184,007.20

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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.