Home / 3,388,231.47-5,081,269.44-1,113,231.50

Finding the Fourth Proportional to 3,388,231.47, 5,081,269.44 and 1,113,231.50

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Solution

The fourth proportional to 3,388,231.47, 5,081,269.44 and 1,113,231.50 is: 1,669,493.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,231.47 : 5,081,269.44 = 1,113,231.50 : x
  2. Step 2: Convert to fraction form
    3,388,231.47/5,081,269.44 = 1,113,231.50/x
  3. Step 3: Cross multiply
    3,388,231.47x = 5,081,269.44 × 1,113,231.50
  4. Step 4: Simplify right side
    3,388,231.47x = 5,656,629,200,595.36
  5. Step 5: Solve for x
    x = 5,656,629,200,595.36/3,388,231.47
  6. Step 6: Final answer
    x = 1,669,493.14

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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.