Home / 3,058,819.52-4,221,279.30-1,682,269.64

Finding the Fourth Proportional to 3,058,819.52, 4,221,279.30 and 1,682,269.64

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Solution

The fourth proportional to 3,058,819.52, 4,221,279.30 and 1,682,269.64 is: 2,321,591.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,058,819.52 : 4,221,279.30 = 1,682,269.64 : x
  2. Step 2: Convert to fraction form
    3,058,819.52/4,221,279.30 = 1,682,269.64/x
  3. Step 3: Cross multiply
    3,058,819.52x = 4,221,279.30 × 1,682,269.64
  4. Step 4: Simplify right side
    3,058,819.52x = 7,101,330,008,350.45
  5. Step 5: Solve for x
    x = 7,101,330,008,350.45/3,058,819.52
  6. Step 6: Final answer
    x = 2,321,591.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.