Home / 3,103,940.75-4,656,611.72-945,158.85

Finding the Fourth Proportional to 3,103,940.75, 4,656,611.72 and 945,158.85

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Solution

The fourth proportional to 3,103,940.75, 4,656,611.72 and 945,158.85 is: 1,417,951.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,103,940.75 : 4,656,611.72 = 945,158.85 : x
  2. Step 2: Convert to fraction form
    3,103,940.75/4,656,611.72 = 945,158.85/x
  3. Step 3: Cross multiply
    3,103,940.75x = 4,656,611.72 × 945,158.85
  4. Step 4: Simplify right side
    3,103,940.75x = 4,401,237,773,445.93
  5. Step 5: Solve for x
    x = 4,401,237,773,445.93/3,103,940.75
  6. Step 6: Final answer
    x = 1,417,951.61

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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.