Home / 3,629,630.94-5,445,266.62-1,200,778.48

Finding the Fourth Proportional to 3,629,630.94, 5,445,266.62 and 1,200,778.48

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Solution

The fourth proportional to 3,629,630.94, 5,445,266.62 and 1,200,778.48 is: 1,801,439.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,630.94 : 5,445,266.62 = 1,200,778.48 : x
  2. Step 2: Convert to fraction form
    3,629,630.94/5,445,266.62 = 1,200,778.48/x
  3. Step 3: Cross multiply
    3,629,630.94x = 5,445,266.62 × 1,200,778.48
  4. Step 4: Simplify right side
    3,629,630.94x = 6,538,558,975,158.34
  5. Step 5: Solve for x
    x = 6,538,558,975,158.34/3,629,630.94
  6. Step 6: Final answer
    x = 1,801,439.07

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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.