Home / 3,028,351.21-4,542,526.82-1,230,813.54

Finding the Fourth Proportional to 3,028,351.21, 4,542,526.82 and 1,230,813.54

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Solution

The fourth proportional to 3,028,351.21, 4,542,526.82 and 1,230,813.54 is: 1,846,220.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,028,351.21 : 4,542,526.82 = 1,230,813.54 : x
  2. Step 2: Convert to fraction form
    3,028,351.21/4,542,526.82 = 1,230,813.54/x
  3. Step 3: Cross multiply
    3,028,351.21x = 4,542,526.82 × 1,230,813.54
  4. Step 4: Simplify right side
    3,028,351.21x = 5,591,003,515,869.14
  5. Step 5: Solve for x
    x = 5,591,003,515,869.14/3,028,351.21
  6. Step 6: Final answer
    x = 1,846,220.31

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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.