Home / 3,561,789-5,342,626.44-1,132,906.98

Finding the Fourth Proportional to 3,561,789, 5,342,626.44 and 1,132,906.98

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Solution

The fourth proportional to 3,561,789, 5,342,626.44 and 1,132,906.98 is: 1,699,342.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,561,789 : 5,342,626.44 = 1,132,906.98 : x
  2. Step 2: Convert to fraction form
    3,561,789/5,342,626.44 = 1,132,906.98/x
  3. Step 3: Cross multiply
    3,561,789x = 5,342,626.44 × 1,132,906.98
  4. Step 4: Simplify right side
    3,561,789x = 6,052,698,785,408.55
  5. Step 5: Solve for x
    x = 6,052,698,785,408.55/3,561,789
  6. Step 6: Final answer
    x = 1,699,342.32

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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.