Home / 3,976,174.08-5,966,016.96-3,085,355.52

Finding the Fourth Proportional to 3,976,174.08, 5,966,016.96 and 3,085,355.52

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Solution

The fourth proportional to 3,976,174.08, 5,966,016.96 and 3,085,355.52 is: 4,629,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,174.08 : 5,966,016.96 = 3,085,355.52 : x
  2. Step 2: Convert to fraction form
    3,976,174.08/5,966,016.96 = 3,085,355.52/x
  3. Step 3: Cross multiply
    3,976,174.08x = 5,966,016.96 × 3,085,355.52
  4. Step 4: Simplify right side
    3,976,174.08x = 18,407,283,359,949.62
  5. Step 5: Solve for x
    x = 18,407,283,359,949.62/3,976,174.08
  6. Step 6: Final answer
    x = 4,629,395.74

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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.