Home / 5,901,997.28-8,145,103.40-3,610,597.20

Finding the Fourth Proportional to 5,901,997.28, 8,145,103.40 and 3,610,597.20

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Solution

The fourth proportional to 5,901,997.28, 8,145,103.40 and 3,610,597.20 is: 4,982,836.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901,997.28 : 8,145,103.40 = 3,610,597.20 : x
  2. Step 2: Convert to fraction form
    5,901,997.28/8,145,103.40 = 3,610,597.20/x
  3. Step 3: Cross multiply
    5,901,997.28x = 8,145,103.40 × 3,610,597.20
  4. Step 4: Simplify right side
    5,901,997.28x = 29,408,687,529,750.48
  5. Step 5: Solve for x
    x = 29,408,687,529,750.48/5,901,997.28
  6. Step 6: Final answer
    x = 4,982,836.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.