Home / 4,936,439.47-6,812,236.09-2,760,977.43

Finding the Fourth Proportional to 4,936,439.47, 6,812,236.09 and 2,760,977.43

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Solution

The fourth proportional to 4,936,439.47, 6,812,236.09 and 2,760,977.43 is: 3,810,120.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,936,439.47 : 6,812,236.09 = 2,760,977.43 : x
  2. Step 2: Convert to fraction form
    4,936,439.47/6,812,236.09 = 2,760,977.43/x
  3. Step 3: Cross multiply
    4,936,439.47x = 6,812,236.09 × 2,760,977.43
  4. Step 4: Simplify right side
    4,936,439.47x = 18,808,430,078,516.56
  5. Step 5: Solve for x
    x = 18,808,430,078,516.56/4,936,439.47
  6. Step 6: Final answer
    x = 3,810,120.68

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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.