Home / 3,949,020.68-5,923,752.62-1,108,911.40

Finding the Fourth Proportional to 3,949,020.68, 5,923,752.62 and 1,108,911.40

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Solution

The fourth proportional to 3,949,020.68, 5,923,752.62 and 1,108,911.40 is: 1,663,429.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,949,020.68 : 5,923,752.62 = 1,108,911.40 : x
  2. Step 2: Convert to fraction form
    3,949,020.68/5,923,752.62 = 1,108,911.40/x
  3. Step 3: Cross multiply
    3,949,020.68x = 5,923,752.62 × 1,108,911.40
  4. Step 4: Simplify right side
    3,949,020.68x = 6,568,916,811,097.87
  5. Step 5: Solve for x
    x = 6,568,916,811,097.87/3,949,020.68
  6. Step 6: Final answer
    x = 1,663,429.33

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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.