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Finding the Fourth Proportional to 3,950,710.44, 5,926,022.46 and 958,894.44

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Solution

The fourth proportional to 3,950,710.44, 5,926,022.46 and 958,894.44 is: 1,438,331.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,710.44 : 5,926,022.46 = 958,894.44 : x
  2. Step 2: Convert to fraction form
    3,950,710.44/5,926,022.46 = 958,894.44/x
  3. Step 3: Cross multiply
    3,950,710.44x = 5,926,022.46 × 958,894.44
  4. Step 4: Simplify right side
    3,950,710.44x = 5,682,429,988,209.12
  5. Step 5: Solve for x
    x = 5,682,429,988,209.12/3,950,710.44
  6. Step 6: Final answer
    x = 1,438,331.17

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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.