Home / 3,221,993.22-4,446,231.12-1,771,602.36

Finding the Fourth Proportional to 3,221,993.22, 4,446,231.12 and 1,771,602.36

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Solution

The fourth proportional to 3,221,993.22, 4,446,231.12 and 1,771,602.36 is: 2,444,745.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,993.22 : 4,446,231.12 = 1,771,602.36 : x
  2. Step 2: Convert to fraction form
    3,221,993.22/4,446,231.12 = 1,771,602.36/x
  3. Step 3: Cross multiply
    3,221,993.22x = 4,446,231.12 × 1,771,602.36
  4. Step 4: Simplify right side
    3,221,993.22x = 7,876,953,545,297.44
  5. Step 5: Solve for x
    x = 7,876,953,545,297.44/3,221,993.22
  6. Step 6: Final answer
    x = 2,444,745.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.