Home / 2,079,015.15-3,114,172.71-1,672,007.27

Finding the Fourth Proportional to 2,079,015.15, 3,114,172.71 and 1,672,007.27

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Solution

The fourth proportional to 2,079,015.15, 3,114,172.71 and 1,672,007.27 is: 2,504,512.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,015.15 : 3,114,172.71 = 1,672,007.27 : x
  2. Step 2: Convert to fraction form
    2,079,015.15/3,114,172.71 = 1,672,007.27/x
  3. Step 3: Cross multiply
    2,079,015.15x = 3,114,172.71 × 1,672,007.27
  4. Step 4: Simplify right side
    2,079,015.15x = 5,206,919,395,584.74
  5. Step 5: Solve for x
    x = 5,206,919,395,584.74/2,079,015.15
  6. Step 6: Final answer
    x = 2,504,512.48

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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.