Home / 3,237,082-4,467,173.42-1,786,777.80

Finding the Fourth Proportional to 3,237,082, 4,467,173.42 and 1,786,777.80

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Solution

The fourth proportional to 3,237,082, 4,467,173.42 and 1,786,777.80 is: 2,465,753.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,237,082 : 4,467,173.42 = 1,786,777.80 : x
  2. Step 2: Convert to fraction form
    3,237,082/4,467,173.42 = 1,786,777.80/x
  3. Step 3: Cross multiply
    3,237,082x = 4,467,173.42 × 1,786,777.80
  4. Step 4: Simplify right side
    3,237,082x = 7,981,846,295,606.08
  5. Step 5: Solve for x
    x = 7,981,846,295,606.08/3,237,082
  6. Step 6: Final answer
    x = 2,465,753.51

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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.