Home / 2,591,269.60-3,886,904.40-794,138.80

Finding the Fourth Proportional to 2,591,269.60, 3,886,904.40 and 794,138.80

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Solution

The fourth proportional to 2,591,269.60, 3,886,904.40 and 794,138.80 is: 1,191,208.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,269.60 : 3,886,904.40 = 794,138.80 : x
  2. Step 2: Convert to fraction form
    2,591,269.60/3,886,904.40 = 794,138.80/x
  3. Step 3: Cross multiply
    2,591,269.60x = 3,886,904.40 × 794,138.80
  4. Step 4: Simplify right side
    2,591,269.60x = 3,086,741,595,930.72
  5. Step 5: Solve for x
    x = 3,086,741,595,930.72/2,591,269.60
  6. Step 6: Final answer
    x = 1,191,208.20

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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.