Home / 3,388,231.72-5,081,269.82-1,113,231.75

Finding the Fourth Proportional to 3,388,231.72, 5,081,269.82 and 1,113,231.75

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Solution

The fourth proportional to 3,388,231.72, 5,081,269.82 and 1,113,231.75 is: 1,669,493.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,231.72 : 5,081,269.82 = 1,113,231.75 : x
  2. Step 2: Convert to fraction form
    3,388,231.72/5,081,269.82 = 1,113,231.75/x
  3. Step 3: Cross multiply
    3,388,231.72x = 5,081,269.82 × 1,113,231.75
  4. Step 4: Simplify right side
    3,388,231.72x = 5,656,630,888,374.63
  5. Step 5: Solve for x
    x = 5,656,630,888,374.63/3,388,231.72
  6. Step 6: Final answer
    x = 1,669,493.52

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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.