Home / 3,850,912.33-5,768,063.93-3,624,540.21

Finding the Fourth Proportional to 3,850,912.33, 5,768,063.93 and 3,624,540.21

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Solution

The fourth proportional to 3,850,912.33, 5,768,063.93 and 3,624,540.21 is: 5,428,993.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,912.33 : 5,768,063.93 = 3,624,540.21 : x
  2. Step 2: Convert to fraction form
    3,850,912.33/5,768,063.93 = 3,624,540.21/x
  3. Step 3: Cross multiply
    3,850,912.33x = 5,768,063.93 × 3,624,540.21
  4. Step 4: Simplify right side
    3,850,912.33x = 20,906,579,657,196.98
  5. Step 5: Solve for x
    x = 20,906,579,657,196.98/3,850,912.33
  6. Step 6: Final answer
    x = 5,428,993.93

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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.