Home / 2,861,391.33-4,295,729.06-1,854,725.72

Finding the Fourth Proportional to 2,861,391.33, 4,295,729.06 and 1,854,725.72

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Solution

The fourth proportional to 2,861,391.33, 4,295,729.06 and 1,854,725.72 is: 2,784,449.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,861,391.33 : 4,295,729.06 = 1,854,725.72 : x
  2. Step 2: Convert to fraction form
    2,861,391.33/4,295,729.06 = 1,854,725.72/x
  3. Step 3: Cross multiply
    2,861,391.33x = 4,295,729.06 × 1,854,725.72
  4. Step 4: Simplify right side
    2,861,391.33x = 7,967,399,149,936.37
  5. Step 5: Solve for x
    x = 7,967,399,149,936.37/2,861,391.33
  6. Step 6: Final answer
    x = 2,784,449.32

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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.