Home / 3,864,884.80-5,790,328.80-3,305,012.80

Finding the Fourth Proportional to 3,864,884.80, 5,790,328.80 and 3,305,012.80

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Solution

The fourth proportional to 3,864,884.80, 5,790,328.80 and 3,305,012.80 is: 4,951,534.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,884.80 : 5,790,328.80 = 3,305,012.80 : x
  2. Step 2: Convert to fraction form
    3,864,884.80/5,790,328.80 = 3,305,012.80/x
  3. Step 3: Cross multiply
    3,864,884.80x = 5,790,328.80 × 3,305,012.80
  4. Step 4: Simplify right side
    3,864,884.80x = 19,137,110,800,208.64
  5. Step 5: Solve for x
    x = 19,137,110,800,208.64/3,864,884.80
  6. Step 6: Final answer
    x = 4,951,534.60

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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.