Home / 3,412,832-5,120,090.01-1,016,667.32

Finding the Fourth Proportional to 3,412,832, 5,120,090.01 and 1,016,667.32

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Solution

The fourth proportional to 3,412,832, 5,120,090.01 and 1,016,667.32 is: 1,525,251.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,412,832 : 5,120,090.01 = 1,016,667.32 : x
  2. Step 2: Convert to fraction form
    3,412,832/5,120,090.01 = 1,016,667.32/x
  3. Step 3: Cross multiply
    3,412,832x = 5,120,090.01 × 1,016,667.32
  4. Step 4: Simplify right side
    3,412,832x = 5,205,428,188,625.47
  5. Step 5: Solve for x
    x = 5,205,428,188,625.47/3,412,832
  6. Step 6: Final answer
    x = 1,525,251.81

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1.5x scale

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.