Home / 2,007,568.11-3,010,892.81-1,198,181.07

Finding the Fourth Proportional to 2,007,568.11, 3,010,892.81 and 1,198,181.07

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Solution

The fourth proportional to 2,007,568.11, 3,010,892.81 and 1,198,181.07 is: 1,796,997.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,007,568.11 : 3,010,892.81 = 1,198,181.07 : x
  2. Step 2: Convert to fraction form
    2,007,568.11/3,010,892.81 = 1,198,181.07/x
  3. Step 3: Cross multiply
    2,007,568.11x = 3,010,892.81 × 1,198,181.07
  4. Step 4: Simplify right side
    2,007,568.11x = 3,607,594,762,750.20
  5. Step 5: Solve for x
    x = 3,607,594,762,750.20/2,007,568.11
  6. Step 6: Final answer
    x = 1,796,997.44

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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.