Home / 2,591,056.60-3,886,244.70-794,120.20

Finding the Fourth Proportional to 2,591,056.60, 3,886,244.70 and 794,120.20

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Solution

The fourth proportional to 2,591,056.60, 3,886,244.70 and 794,120.20 is: 1,191,076.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,056.60 : 3,886,244.70 = 794,120.20 : x
  2. Step 2: Convert to fraction form
    2,591,056.60/3,886,244.70 = 794,120.20/x
  3. Step 3: Cross multiply
    2,591,056.60x = 3,886,244.70 × 794,120.20
  4. Step 4: Simplify right side
    2,591,056.60x = 3,086,145,418,412.94
  5. Step 5: Solve for x
    x = 3,086,145,418,412.94/2,591,056.60
  6. Step 6: Final answer
    x = 1,191,076.03

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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.