Home / 3,280,339.52-4,524,423.68-2,408,899.44

Finding the Fourth Proportional to 3,280,339.52, 4,524,423.68 and 2,408,899.44

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Solution

The fourth proportional to 3,280,339.52, 4,524,423.68 and 2,408,899.44 is: 3,322,485.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,339.52 : 4,524,423.68 = 2,408,899.44 : x
  2. Step 2: Convert to fraction form
    3,280,339.52/4,524,423.68 = 2,408,899.44/x
  3. Step 3: Cross multiply
    3,280,339.52x = 4,524,423.68 × 2,408,899.44
  4. Step 4: Simplify right side
    3,280,339.52x = 10,898,881,669,074.74
  5. Step 5: Solve for x
    x = 10,898,881,669,074.74/3,280,339.52
  6. Step 6: Final answer
    x = 3,322,485.86

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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.