Home / 4,936,439.72-6,812,236.43-2,760,977.68

Finding the Fourth Proportional to 4,936,439.72, 6,812,236.43 and 2,760,977.68

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Solution

The fourth proportional to 4,936,439.72, 6,812,236.43 and 2,760,977.68 is: 3,810,121.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,439.72 : 6,812,236.43 = 2,760,977.68 : x
  2. Step 2: Convert to fraction form
    4,936,439.72/6,812,236.43 = 2,760,977.68/x
  3. Step 3: Cross multiply
    4,936,439.72x = 6,812,236.43 × 2,760,977.68
  4. Step 4: Simplify right side
    4,936,439.72x = 18,808,432,734,112.88
  5. Step 5: Solve for x
    x = 18,808,432,734,112.88/4,936,439.72
  6. Step 6: Final answer
    x = 3,810,121.02

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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.