Home / 2,388,997-3,296,816.04-1,315,909

Finding the Fourth Proportional to 2,388,997, 3,296,816.04 and 1,315,909

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Solution

The fourth proportional to 2,388,997, 3,296,816.04 and 1,315,909 is: 1,815,954.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,997 : 3,296,816.04 = 1,315,909 : x
  2. Step 2: Convert to fraction form
    2,388,997/3,296,816.04 = 1,315,909/x
  3. Step 3: Cross multiply
    2,388,997x = 3,296,816.04 × 1,315,909
  4. Step 4: Simplify right side
    2,388,997x = 4,338,309,898,380.36
  5. Step 5: Solve for x
    x = 4,338,309,898,380.36/2,388,997
  6. Step 6: Final answer
    x = 1,815,954.52

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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.