Home / 3,681,121.25-5,522,558.20-1,854,999.34

Finding the Fourth Proportional to 3,681,121.25, 5,522,558.20 and 1,854,999.34

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Solution

The fourth proportional to 3,681,121.25, 5,522,558.20 and 1,854,999.34 is: 2,782,940.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,121.25 : 5,522,558.20 = 1,854,999.34 : x
  2. Step 2: Convert to fraction form
    3,681,121.25/5,522,558.20 = 1,854,999.34/x
  3. Step 3: Cross multiply
    3,681,121.25x = 5,522,558.20 × 1,854,999.34
  4. Step 4: Simplify right side
    3,681,121.25x = 10,244,341,797,667.69
  5. Step 5: Solve for x
    x = 10,244,341,797,667.69/3,681,121.25
  6. Step 6: Final answer
    x = 2,782,940.60

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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.