Home / 3,454,177.87-5,179,049.73-1,433,816.33

Finding the Fourth Proportional to 3,454,177.87, 5,179,049.73 and 1,433,816.33

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Solution

The fourth proportional to 3,454,177.87, 5,179,049.73 and 1,433,816.33 is: 2,149,804.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,177.87 : 5,179,049.73 = 1,433,816.33 : x
  2. Step 2: Convert to fraction form
    3,454,177.87/5,179,049.73 = 1,433,816.33/x
  3. Step 3: Cross multiply
    3,454,177.87x = 5,179,049.73 × 1,433,816.33
  4. Step 4: Simplify right side
    3,454,177.87x = 7,425,806,069,587.01
  5. Step 5: Solve for x
    x = 7,425,806,069,587.01/3,454,177.87
  6. Step 6: Final answer
    x = 2,149,804.20

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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.