Home / 3,144,223.46-4,342,322.18-2,166,704.26

Finding the Fourth Proportional to 3,144,223.46, 4,342,322.18 and 2,166,704.26

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Solution

The fourth proportional to 3,144,223.46, 4,342,322.18 and 2,166,704.26 is: 2,992,321.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,223.46 : 4,342,322.18 = 2,166,704.26 : x
  2. Step 2: Convert to fraction form
    3,144,223.46/4,342,322.18 = 2,166,704.26/x
  3. Step 3: Cross multiply
    3,144,223.46x = 4,342,322.18 × 2,166,704.26
  4. Step 4: Simplify right side
    3,144,223.46x = 9,408,527,960,259.44
  5. Step 5: Solve for x
    x = 9,408,527,960,259.44/3,144,223.46
  6. Step 6: Final answer
    x = 2,992,321.66

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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.