Home / 3,667,825.10-5,502,372.09-1,238,996.03

Finding the Fourth Proportional to 3,667,825.10, 5,502,372.09 and 1,238,996.03

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Solution

The fourth proportional to 3,667,825.10, 5,502,372.09 and 1,238,996.03 is: 1,858,708.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,825.10 : 5,502,372.09 = 1,238,996.03 : x
  2. Step 2: Convert to fraction form
    3,667,825.10/5,502,372.09 = 1,238,996.03/x
  3. Step 3: Cross multiply
    3,667,825.10x = 5,502,372.09 × 1,238,996.03
  4. Step 4: Simplify right side
    3,667,825.10x = 6,817,417,191,171.85
  5. Step 5: Solve for x
    x = 6,817,417,191,171.85/3,667,825.10
  6. Step 6: Final answer
    x = 1,858,708.36

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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.