Home / 3,622,318.72-5,433,664.14-926,667.21

Finding the Fourth Proportional to 3,622,318.72, 5,433,664.14 and 926,667.21

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Solution

The fourth proportional to 3,622,318.72, 5,433,664.14 and 926,667.21 is: 1,390,048.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,318.72 : 5,433,664.14 = 926,667.21 : x
  2. Step 2: Convert to fraction form
    3,622,318.72/5,433,664.14 = 926,667.21/x
  3. Step 3: Cross multiply
    3,622,318.72x = 5,433,664.14 × 926,667.21
  4. Step 4: Simplify right side
    3,622,318.72x = 5,035,198,388,690.85
  5. Step 5: Solve for x
    x = 5,035,198,388,690.85/3,622,318.72
  6. Step 6: Final answer
    x = 1,390,048.41

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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.