Home / 3,040,429.08-4,195,727.46-1,663,767.30

Finding the Fourth Proportional to 3,040,429.08, 4,195,727.46 and 1,663,767.30

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Solution

The fourth proportional to 3,040,429.08, 4,195,727.46 and 1,663,767.30 is: 2,295,963.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,040,429.08 : 4,195,727.46 = 1,663,767.30 : x
  2. Step 2: Convert to fraction form
    3,040,429.08/4,195,727.46 = 1,663,767.30/x
  3. Step 3: Cross multiply
    3,040,429.08x = 4,195,727.46 × 1,663,767.30
  4. Step 4: Simplify right side
    3,040,429.08x = 6,980,714,147,660.06
  5. Step 5: Solve for x
    x = 6,980,714,147,660.06/3,040,429.08
  6. Step 6: Final answer
    x = 2,295,963.49

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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.