Home / 4,853,998.20-7,280,997.30-3,342,343.80

Finding the Fourth Proportional to 4,853,998.20, 7,280,997.30 and 3,342,343.80

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Solution

The fourth proportional to 4,853,998.20, 7,280,997.30 and 3,342,343.80 is: 5,013,515.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,853,998.20 : 7,280,997.30 = 3,342,343.80 : x
  2. Step 2: Convert to fraction form
    4,853,998.20/7,280,997.30 = 3,342,343.80/x
  3. Step 3: Cross multiply
    4,853,998.20x = 7,280,997.30 × 3,342,343.80
  4. Step 4: Simplify right side
    4,853,998.20x = 24,335,596,183,471.74
  5. Step 5: Solve for x
    x = 24,335,596,183,471.74/4,853,998.20
  6. Step 6: Final answer
    x = 5,013,515.70

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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.