Home / 3,118,819.20-4,673,406.68-2,434,082.48

Finding the Fourth Proportional to 3,118,819.20, 4,673,406.68 and 2,434,082.48

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Solution

The fourth proportional to 3,118,819.20, 4,673,406.68 and 2,434,082.48 is: 3,647,360.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,118,819.20 : 4,673,406.68 = 2,434,082.48 : x
  2. Step 2: Convert to fraction form
    3,118,819.20/4,673,406.68 = 2,434,082.48/x
  3. Step 3: Cross multiply
    3,118,819.20x = 4,673,406.68 × 2,434,082.48
  4. Step 4: Simplify right side
    3,118,819.20x = 11,375,457,321,702.96
  5. Step 5: Solve for x
    x = 11,375,457,321,702.96/3,118,819.20
  6. Step 6: Final answer
    x = 3,647,360.30

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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.