Home / 3,646,532.60-5,474,723.70-2,131,767.80

Finding the Fourth Proportional to 3,646,532.60, 5,474,723.70 and 2,131,767.80

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Solution

The fourth proportional to 3,646,532.60, 5,474,723.70 and 2,131,767.80 is: 3,200,530.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,646,532.60 : 5,474,723.70 = 2,131,767.80 : x
  2. Step 2: Convert to fraction form
    3,646,532.60/5,474,723.70 = 2,131,767.80/x
  3. Step 3: Cross multiply
    3,646,532.60x = 5,474,723.70 × 2,131,767.80
  4. Step 4: Simplify right side
    3,646,532.60x = 11,670,839,697,556.86
  5. Step 5: Solve for x
    x = 11,670,839,697,556.86/3,646,532.60
  6. Step 6: Final answer
    x = 3,200,530.74

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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.