Home / 5,244,792.41-7,868,256.55-2,212,169.56

Finding the Fourth Proportional to 5,244,792.41, 7,868,256.55 and 2,212,169.56

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Solution

The fourth proportional to 5,244,792.41, 7,868,256.55 and 2,212,169.56 is: 3,318,704.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,244,792.41 : 7,868,256.55 = 2,212,169.56 : x
  2. Step 2: Convert to fraction form
    5,244,792.41/7,868,256.55 = 2,212,169.56/x
  3. Step 3: Cross multiply
    5,244,792.41x = 7,868,256.55 × 2,212,169.56
  4. Step 4: Simplify right side
    5,244,792.41x = 17,405,917,604,979.55
  5. Step 5: Solve for x
    x = 17,405,917,604,979.55/5,244,792.41
  6. Step 6: Final answer
    x = 3,318,704.77

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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.