Home / 3,783,172.72-5,674,721.66-1,733,251.78

Finding the Fourth Proportional to 3,783,172.72, 5,674,721.66 and 1,733,251.78

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Solution

The fourth proportional to 3,783,172.72, 5,674,721.66 and 1,733,251.78 is: 2,599,860.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,783,172.72 : 5,674,721.66 = 1,733,251.78 : x
  2. Step 2: Convert to fraction form
    3,783,172.72/5,674,721.66 = 1,733,251.78/x
  3. Step 3: Cross multiply
    3,783,172.72x = 5,674,721.66 × 1,733,251.78
  4. Step 4: Simplify right side
    3,783,172.72x = 9,835,721,418,199.56
  5. Step 5: Solve for x
    x = 9,835,721,418,199.56/3,783,172.72
  6. Step 6: Final answer
    x = 2,599,860.53

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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.