Home / 3,629,629.94-5,445,265.12-1,200,777.48

Finding the Fourth Proportional to 3,629,629.94, 5,445,265.12 and 1,200,777.48

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Solution

The fourth proportional to 3,629,629.94, 5,445,265.12 and 1,200,777.48 is: 1,801,437.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,629.94 : 5,445,265.12 = 1,200,777.48 : x
  2. Step 2: Convert to fraction form
    3,629,629.94/5,445,265.12 = 1,200,777.48/x
  3. Step 3: Cross multiply
    3,629,629.94x = 5,445,265.12 × 1,200,777.48
  4. Step 4: Simplify right side
    3,629,629.94x = 6,538,551,728,725.50
  5. Step 5: Solve for x
    x = 6,538,551,728,725.50/3,629,629.94
  6. Step 6: Final answer
    x = 1,801,437.57

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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.