Home / 4,845,408.60-7,259,364.90-2,821,996.20

Finding the Fourth Proportional to 4,845,408.60, 7,259,364.90 and 2,821,996.20

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Solution

The fourth proportional to 4,845,408.60, 7,259,364.90 and 2,821,996.20 is: 4,227,899.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,845,408.60 : 7,259,364.90 = 2,821,996.20 : x
  2. Step 2: Convert to fraction form
    4,845,408.60/7,259,364.90 = 2,821,996.20/x
  3. Step 3: Cross multiply
    4,845,408.60x = 7,259,364.90 × 2,821,996.20
  4. Step 4: Simplify right side
    4,845,408.60x = 20,485,900,162,213.38
  5. Step 5: Solve for x
    x = 20,485,900,162,213.38/4,845,408.60
  6. Step 6: Final answer
    x = 4,227,899.41

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1.5x scale

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.