Home / 1,998,787.24-2,997,986.46-1,099,933.48

Finding the Fourth Proportional to 1,998,787.24, 2,997,986.46 and 1,099,933.48

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Solution

The fourth proportional to 1,998,787.24, 2,997,986.46 and 1,099,933.48 is: 1,649,793.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,787.24 : 2,997,986.46 = 1,099,933.48 : x
  2. Step 2: Convert to fraction form
    1,998,787.24/2,997,986.46 = 1,099,933.48/x
  3. Step 3: Cross multiply
    1,998,787.24x = 2,997,986.46 × 1,099,933.48
  4. Step 4: Simplify right side
    1,998,787.24x = 3,297,585,679,940.68
  5. Step 5: Solve for x
    x = 3,297,585,679,940.68/1,998,787.24
  6. Step 6: Final answer
    x = 1,649,793.24

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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.