Home / 3,511,821.33-5,268,233.34-1,083,179.03

Finding the Fourth Proportional to 3,511,821.33, 5,268,233.34 and 1,083,179.03

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Solution

The fourth proportional to 3,511,821.33, 5,268,233.34 and 1,083,179.03 is: 1,624,923.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,511,821.33 : 5,268,233.34 = 1,083,179.03 : x
  2. Step 2: Convert to fraction form
    3,511,821.33/5,268,233.34 = 1,083,179.03/x
  3. Step 3: Cross multiply
    3,511,821.33x = 5,268,233.34 × 1,083,179.03
  4. Step 4: Simplify right side
    3,511,821.33x = 5,706,439,852,693.69
  5. Step 5: Solve for x
    x = 5,706,439,852,693.69/3,511,821.33
  6. Step 6: Final answer
    x = 1,624,923.17

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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.