Home / 3,950,772.39-5,452,066.08-2,139,936.39

Finding the Fourth Proportional to 3,950,772.39, 5,452,066.08 and 2,139,936.39

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Solution

The fourth proportional to 3,950,772.39, 5,452,066.08 and 2,139,936.39 is: 2,953,112.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,950,772.39 : 5,452,066.08 = 2,139,936.39 : x
  2. Step 2: Convert to fraction form
    3,950,772.39/5,452,066.08 = 2,139,936.39/x
  3. Step 3: Cross multiply
    3,950,772.39x = 5,452,066.08 × 2,139,936.39
  4. Step 4: Simplify right side
    3,950,772.39x = 11,667,074,605,276.65
  5. Step 5: Solve for x
    x = 11,667,074,605,276.65/3,950,772.39
  6. Step 6: Final answer
    x = 2,953,112.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.