Home / 2,589,190.20-3,884,076.90-792,059.40

Finding the Fourth Proportional to 2,589,190.20, 3,884,076.90 and 792,059.40

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Solution

The fourth proportional to 2,589,190.20, 3,884,076.90 and 792,059.40 is: 1,188,178.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,190.20 : 3,884,076.90 = 792,059.40 : x
  2. Step 2: Convert to fraction form
    2,589,190.20/3,884,076.90 = 792,059.40/x
  3. Step 3: Cross multiply
    2,589,190.20x = 3,884,076.90 × 792,059.40
  4. Step 4: Simplify right side
    2,589,190.20x = 3,076,419,618,967.86
  5. Step 5: Solve for x
    x = 3,076,419,618,967.86/2,589,190.20
  6. Step 6: Final answer
    x = 1,188,178.30

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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.