Home / 3,629,623.87-5,445,256.03-1,200,771.41

Finding the Fourth Proportional to 3,629,623.87, 5,445,256.03 and 1,200,771.41

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Solution

The fourth proportional to 3,629,623.87, 5,445,256.03 and 1,200,771.41 is: 1,801,428.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,629,623.87 : 5,445,256.03 = 1,200,771.41 : x
  2. Step 2: Convert to fraction form
    3,629,623.87/5,445,256.03 = 1,200,771.41/x
  3. Step 3: Cross multiply
    3,629,623.87x = 5,445,256.03 × 1,200,771.41
  4. Step 4: Simplify right side
    3,629,623.87x = 6,538,507,783,424.58
  5. Step 5: Solve for x
    x = 6,538,507,783,424.58/3,629,623.87
  6. Step 6: Final answer
    x = 1,801,428.47

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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.