Home / 3,794,147.57-5,235,791.09-2,163,080.22

Finding the Fourth Proportional to 3,794,147.57, 5,235,791.09 and 2,163,080.22

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Solution

The fourth proportional to 3,794,147.57, 5,235,791.09 and 2,163,080.22 is: 2,984,975.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,794,147.57 : 5,235,791.09 = 2,163,080.22 : x
  2. Step 2: Convert to fraction form
    3,794,147.57/5,235,791.09 = 2,163,080.22/x
  3. Step 3: Cross multiply
    3,794,147.57x = 5,235,791.09 × 2,163,080.22
  4. Step 4: Simplify right side
    3,794,147.57x = 11,325,436,132,015.84
  5. Step 5: Solve for x
    x = 11,325,436,132,015.84/3,794,147.57
  6. Step 6: Final answer
    x = 2,984,975.13

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1.5x scale

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.