Home / 3,624,879.47-5,433,922.04-1,227,046.19

Finding the Fourth Proportional to 3,624,879.47, 5,433,922.04 and 1,227,046.19

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Solution

The fourth proportional to 3,624,879.47, 5,433,922.04 and 1,227,046.19 is: 1,839,419.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,624,879.47 : 5,433,922.04 = 1,227,046.19 : x
  2. Step 2: Convert to fraction form
    3,624,879.47/5,433,922.04 = 1,227,046.19/x
  3. Step 3: Cross multiply
    3,624,879.47x = 5,433,922.04 × 1,227,046.19
  4. Step 4: Simplify right side
    3,624,879.47x = 6,667,673,302,634.19
  5. Step 5: Solve for x
    x = 6,667,673,302,634.19/3,624,879.47
  6. Step 6: Final answer
    x = 1,839,419.32

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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.