Home / 3,629,624.87-5,445,257.53-1,200,772.41

Finding the Fourth Proportional to 3,629,624.87, 5,445,257.53 and 1,200,772.41

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Solution

The fourth proportional to 3,629,624.87, 5,445,257.53 and 1,200,772.41 is: 1,801,429.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,624.87 : 5,445,257.53 = 1,200,772.41 : x
  2. Step 2: Convert to fraction form
    3,629,624.87/5,445,257.53 = 1,200,772.41/x
  3. Step 3: Cross multiply
    3,629,624.87x = 5,445,257.53 × 1,200,772.41
  4. Step 4: Simplify right side
    3,629,624.87x = 6,538,515,007,368.75
  5. Step 5: Solve for x
    x = 6,538,515,007,368.75/3,629,624.87
  6. Step 6: Final answer
    x = 1,801,429.97

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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.