Home / 3,422,806.75-4,723,293.70-1,873,771.46

Finding the Fourth Proportional to 3,422,806.75, 4,723,293.70 and 1,873,771.46

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Solution

The fourth proportional to 3,422,806.75, 4,723,293.70 and 1,873,771.46 is: 2,585,706.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,422,806.75 : 4,723,293.70 = 1,873,771.46 : x
  2. Step 2: Convert to fraction form
    3,422,806.75/4,723,293.70 = 1,873,771.46/x
  3. Step 3: Cross multiply
    3,422,806.75x = 4,723,293.70 × 1,873,771.46
  4. Step 4: Simplify right side
    3,422,806.75x = 8,850,372,932,257.80
  5. Step 5: Solve for x
    x = 8,850,372,932,257.80/3,422,806.75
  6. Step 6: Final answer
    x = 2,585,706.29

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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.