Home / 4,103,998.20-6,155,997.30-2,760,305.40

Finding the Fourth Proportional to 4,103,998.20, 6,155,997.30 and 2,760,305.40

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Solution

The fourth proportional to 4,103,998.20, 6,155,997.30 and 2,760,305.40 is: 4,140,458.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,103,998.20 : 6,155,997.30 = 2,760,305.40 : x
  2. Step 2: Convert to fraction form
    4,103,998.20/6,155,997.30 = 2,760,305.40/x
  3. Step 3: Cross multiply
    4,103,998.20x = 6,155,997.30 × 2,760,305.40
  4. Step 4: Simplify right side
    4,103,998.20x = 16,992,432,589,575.42
  5. Step 5: Solve for x
    x = 16,992,432,589,575.42/4,103,998.20
  6. Step 6: Final answer
    x = 4,140,458.10

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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.