Home / 3,040,507.37-4,195,900.67-1,663,851.42

Finding the Fourth Proportional to 3,040,507.37, 4,195,900.67 and 1,663,851.42

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Solution

The fourth proportional to 3,040,507.37, 4,195,900.67 and 1,663,851.42 is: 2,296,115.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,507.37 : 4,195,900.67 = 1,663,851.42 : x
  2. Step 2: Convert to fraction form
    3,040,507.37/4,195,900.67 = 1,663,851.42/x
  3. Step 3: Cross multiply
    3,040,507.37x = 4,195,900.67 × 1,663,851.42
  4. Step 4: Simplify right side
    3,040,507.37x = 6,981,355,279,639.19
  5. Step 5: Solve for x
    x = 6,981,355,279,639.19/3,040,507.37
  6. Step 6: Final answer
    x = 2,296,115.23

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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.