Home / 3,367,902.56-4,647,707.39-1,819,164.22

Finding the Fourth Proportional to 3,367,902.56, 4,647,707.39 and 1,819,164.22

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Solution

The fourth proportional to 3,367,902.56, 4,647,707.39 and 1,819,164.22 is: 2,510,447.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,902.56 : 4,647,707.39 = 1,819,164.22 : x
  2. Step 2: Convert to fraction form
    3,367,902.56/4,647,707.39 = 1,819,164.22/x
  3. Step 3: Cross multiply
    3,367,902.56x = 4,647,707.39 × 1,819,164.22
  4. Step 4: Simplify right side
    3,367,902.56x = 8,454,942,991,220.71
  5. Step 5: Solve for x
    x = 8,454,942,991,220.71/3,367,902.56
  6. Step 6: Final answer
    x = 2,510,447.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.