Home / 2,408,898.83-3,324,296.77-1,321,178.18

Finding the Fourth Proportional to 2,408,898.83, 3,324,296.77 and 1,321,178.18

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Solution

The fourth proportional to 2,408,898.83, 3,324,296.77 and 1,321,178.18 is: 1,823,234.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,408,898.83 : 3,324,296.77 = 1,321,178.18 : x
  2. Step 2: Convert to fraction form
    2,408,898.83/3,324,296.77 = 1,321,178.18/x
  3. Step 3: Cross multiply
    2,408,898.83x = 3,324,296.77 × 1,321,178.18
  4. Step 4: Simplify right side
    2,408,898.83x = 4,391,988,336,444.05
  5. Step 5: Solve for x
    x = 4,391,988,336,444.05/2,408,898.83
  6. Step 6: Final answer
    x = 1,823,234.87

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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.