Home / 3,309,600.73-4,964,513.09-880,756.37

Finding the Fourth Proportional to 3,309,600.73, 4,964,513.09 and 880,756.37

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Solution

The fourth proportional to 3,309,600.73, 4,964,513.09 and 880,756.37 is: 1,321,164.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,600.73 : 4,964,513.09 = 880,756.37 : x
  2. Step 2: Convert to fraction form
    3,309,600.73/4,964,513.09 = 880,756.37/x
  3. Step 3: Cross multiply
    3,309,600.73x = 4,964,513.09 × 880,756.37
  4. Step 4: Simplify right side
    3,309,600.73x = 4,372,526,527,965.88
  5. Step 5: Solve for x
    x = 4,372,526,527,965.88/3,309,600.73
  6. Step 6: Final answer
    x = 1,321,164.36

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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.