Home / 4,099,890.72-6,149,857.94-2,688,882.06

Finding the Fourth Proportional to 4,099,890.72, 6,149,857.94 and 2,688,882.06

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Solution

The fourth proportional to 4,099,890.72, 6,149,857.94 and 2,688,882.06 is: 4,033,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,890.72 : 6,149,857.94 = 2,688,882.06 : x
  2. Step 2: Convert to fraction form
    4,099,890.72/6,149,857.94 = 2,688,882.06/x
  3. Step 3: Cross multiply
    4,099,890.72x = 6,149,857.94 × 2,688,882.06
  4. Step 4: Simplify right side
    4,099,890.72x = 16,536,242,686,414.56
  5. Step 5: Solve for x
    x = 16,536,242,686,414.56/4,099,890.72
  6. Step 6: Final answer
    x = 4,033,337.43

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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.