Home / 4,919,629.20-7,380,826.20-2,395,366.80

Finding the Fourth Proportional to 4,919,629.20, 7,380,826.20 and 2,395,366.80

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Solution

The fourth proportional to 4,919,629.20, 7,380,826.20 and 2,395,366.80 is: 3,593,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,919,629.20 : 7,380,826.20 = 2,395,366.80 : x
  2. Step 2: Convert to fraction form
    4,919,629.20/7,380,826.20 = 2,395,366.80/x
  3. Step 3: Cross multiply
    4,919,629.20x = 7,380,826.20 × 2,395,366.80
  4. Step 4: Simplify right side
    4,919,629.20x = 17,679,786,036,050.16
  5. Step 5: Solve for x
    x = 17,679,786,036,050.16/4,919,629.20
  6. Step 6: Final answer
    x = 3,593,723.29

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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.