Home / 3,667,572.26-5,502,174.81-1,205,699.36

Finding the Fourth Proportional to 3,667,572.26, 5,502,174.81 and 1,205,699.36

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Solution

The fourth proportional to 3,667,572.26, 5,502,174.81 and 1,205,699.36 is: 1,808,817.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,572.26 : 5,502,174.81 = 1,205,699.36 : x
  2. Step 2: Convert to fraction form
    3,667,572.26/5,502,174.81 = 1,205,699.36/x
  3. Step 3: Cross multiply
    3,667,572.26x = 5,502,174.81 × 1,205,699.36
  4. Step 4: Simplify right side
    3,667,572.26x = 6,633,968,647,025.12
  5. Step 5: Solve for x
    x = 6,633,968,647,025.12/3,667,572.26
  6. Step 6: Final answer
    x = 1,808,817.43

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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.