Home / 3,367,902.65-4,647,707.53-1,819,164.33

Finding the Fourth Proportional to 3,367,902.65, 4,647,707.53 and 1,819,164.33

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Solution

The fourth proportional to 3,367,902.65, 4,647,707.53 and 1,819,164.33 is: 2,510,447.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,367,902.65 : 4,647,707.53 = 1,819,164.33 : x
  2. Step 2: Convert to fraction form
    3,367,902.65/4,647,707.53 = 1,819,164.33/x
  3. Step 3: Cross multiply
    3,367,902.65x = 4,647,707.53 × 1,819,164.33
  4. Step 4: Simplify right side
    3,367,902.65x = 8,454,943,737,419.50
  5. Step 5: Solve for x
    x = 8,454,943,737,419.50/3,367,902.65
  6. Step 6: Final answer
    x = 2,510,447.78

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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.