Home / 3,906,464.40-5,858,821.80-2,568,020.40

Finding the Fourth Proportional to 3,906,464.40, 5,858,821.80 and 2,568,020.40

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Solution

The fourth proportional to 3,906,464.40, 5,858,821.80 and 2,568,020.40 is: 3,851,455.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,906,464.40 : 5,858,821.80 = 2,568,020.40 : x
  2. Step 2: Convert to fraction form
    3,906,464.40/5,858,821.80 = 2,568,020.40/x
  3. Step 3: Cross multiply
    3,906,464.40x = 5,858,821.80 × 2,568,020.40
  4. Step 4: Simplify right side
    3,906,464.40x = 15,045,573,902,364.72
  5. Step 5: Solve for x
    x = 15,045,573,902,364.72/3,906,464.40
  6. Step 6: Final answer
    x = 3,851,455.53

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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.