Home / 3,399,019.38-5,097,851.91-2,180,993.22

Finding the Fourth Proportional to 3,399,019.38, 5,097,851.91 and 2,180,993.22

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Solution

The fourth proportional to 3,399,019.38, 5,097,851.91 and 2,180,993.22 is: 3,271,055.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,399,019.38 : 5,097,851.91 = 2,180,993.22 : x
  2. Step 2: Convert to fraction form
    3,399,019.38/5,097,851.91 = 2,180,993.22/x
  3. Step 3: Cross multiply
    3,399,019.38x = 5,097,851.91 × 2,180,993.22
  4. Step 4: Simplify right side
    3,399,019.38x = 11,118,380,452,274.05
  5. Step 5: Solve for x
    x = 11,118,380,452,274.05/3,399,019.38
  6. Step 6: Final answer
    x = 3,271,055.33

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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.