Home / 2,685,310.58-4,027,856.60-663,503.56

Finding the Fourth Proportional to 2,685,310.58, 4,027,856.60 and 663,503.56

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Solution

The fourth proportional to 2,685,310.58, 4,027,856.60 and 663,503.56 is: 995,228.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,685,310.58 : 4,027,856.60 = 663,503.56 : x
  2. Step 2: Convert to fraction form
    2,685,310.58/4,027,856.60 = 663,503.56/x
  3. Step 3: Cross multiply
    2,685,310.58x = 4,027,856.60 × 663,503.56
  4. Step 4: Simplify right side
    2,685,310.58x = 2,672,497,193,269.50
  5. Step 5: Solve for x
    x = 2,672,497,193,269.50/2,685,310.58
  6. Step 6: Final answer
    x = 995,228.34

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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.