Home / 3,864,972.80-5,790,460.80-3,305,100.80

Finding the Fourth Proportional to 3,864,972.80, 5,790,460.80 and 3,305,100.80

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Solution

The fourth proportional to 3,864,972.80, 5,790,460.80 and 3,305,100.80 is: 4,951,666.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,972.80 : 5,790,460.80 = 3,305,100.80 : x
  2. Step 2: Convert to fraction form
    3,864,972.80/5,790,460.80 = 3,305,100.80/x
  3. Step 3: Cross multiply
    3,864,972.80x = 5,790,460.80 × 3,305,100.80
  4. Step 4: Simplify right side
    3,864,972.80x = 19,138,056,622,448.64
  5. Step 5: Solve for x
    x = 19,138,056,622,448.64/3,864,972.80
  6. Step 6: Final answer
    x = 4,951,666.57

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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.