Home / 3,519,190.12-5,278,877.44-1,123,032.44

Finding the Fourth Proportional to 3,519,190.12, 5,278,877.44 and 1,123,032.44

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Solution

The fourth proportional to 3,519,190.12, 5,278,877.44 and 1,123,032.44 is: 1,684,578.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,519,190.12 : 5,278,877.44 = 1,123,032.44 : x
  2. Step 2: Convert to fraction form
    3,519,190.12/5,278,877.44 = 1,123,032.44/x
  3. Step 3: Cross multiply
    3,519,190.12x = 5,278,877.44 × 1,123,032.44
  4. Step 4: Simplify right side
    3,519,190.12x = 5,928,350,611,904.15
  5. Step 5: Solve for x
    x = 5,928,350,611,904.15/3,519,190.12
  6. Step 6: Final answer
    x = 1,684,578.10

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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.