Home / 3,936,775.53-5,433,073.19-2,218,012.23

Finding the Fourth Proportional to 3,936,775.53, 5,433,073.19 and 2,218,012.23

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Solution

The fourth proportional to 3,936,775.53, 5,433,073.19 and 2,218,012.23 is: 3,061,038.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,936,775.53 : 5,433,073.19 = 2,218,012.23 : x
  2. Step 2: Convert to fraction form
    3,936,775.53/5,433,073.19 = 2,218,012.23/x
  3. Step 3: Cross multiply
    3,936,775.53x = 5,433,073.19 × 2,218,012.23
  4. Step 4: Simplify right side
    3,936,775.53x = 12,050,622,770,815.05
  5. Step 5: Solve for x
    x = 12,050,622,770,815.05/3,936,775.53
  6. Step 6: Final answer
    x = 3,061,038.83

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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.