Home / 3,465,027.70-5,193,876.38-1,305,118.25

Finding the Fourth Proportional to 3,465,027.70, 5,193,876.38 and 1,305,118.25

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Solution

The fourth proportional to 3,465,027.70, 5,193,876.38 and 1,305,118.25 is: 1,956,296.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,465,027.70 : 5,193,876.38 = 1,305,118.25 : x
  2. Step 2: Convert to fraction form
    3,465,027.70/5,193,876.38 = 1,305,118.25/x
  3. Step 3: Cross multiply
    3,465,027.70x = 5,193,876.38 × 1,305,118.25
  4. Step 4: Simplify right side
    3,465,027.70x = 6,778,622,858,241.03
  5. Step 5: Solve for x
    x = 6,778,622,858,241.03/3,465,027.70
  6. Step 6: Final answer
    x = 1,956,296.87

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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.