Home / 3,400,269.60-5,100,404.40-2,629,680.15

Finding the Fourth Proportional to 3,400,269.60, 5,100,404.40 and 2,629,680.15

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Solution

The fourth proportional to 3,400,269.60, 5,100,404.40 and 2,629,680.15 is: 3,944,520.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,269.60 : 5,100,404.40 = 2,629,680.15 : x
  2. Step 2: Convert to fraction form
    3,400,269.60/5,100,404.40 = 2,629,680.15/x
  3. Step 3: Cross multiply
    3,400,269.60x = 5,100,404.40 × 2,629,680.15
  4. Step 4: Simplify right side
    3,400,269.60x = 13,412,432,207,652.66
  5. Step 5: Solve for x
    x = 13,412,432,207,652.66/3,400,269.60
  6. Step 6: Final answer
    x = 3,944,520.23

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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.