Home / 2,052,676.40-3,070,720.20-1,775,274.80

Finding the Fourth Proportional to 2,052,676.40, 3,070,720.20 and 1,775,274.80

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Solution

The fourth proportional to 2,052,676.40, 3,070,720.20 and 1,775,274.80 is: 2,655,738.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,676.40 : 3,070,720.20 = 1,775,274.80 : x
  2. Step 2: Convert to fraction form
    2,052,676.40/3,070,720.20 = 1,775,274.80/x
  3. Step 3: Cross multiply
    2,052,676.40x = 3,070,720.20 × 1,775,274.80
  4. Step 4: Simplify right side
    2,052,676.40x = 5,451,372,188,910.96
  5. Step 5: Solve for x
    x = 5,451,372,188,910.96/2,052,676.40
  6. Step 6: Final answer
    x = 2,655,738.72

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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.