Home / 4,847,439.43-6,689,464.79-2,672,018.92

Finding the Fourth Proportional to 4,847,439.43, 6,689,464.79 and 2,672,018.92

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Solution

The fourth proportional to 4,847,439.43, 6,689,464.79 and 2,672,018.92 is: 3,687,385.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,847,439.43 : 6,689,464.79 = 2,672,018.92 : x
  2. Step 2: Convert to fraction form
    4,847,439.43/6,689,464.79 = 2,672,018.92/x
  3. Step 3: Cross multiply
    4,847,439.43x = 6,689,464.79 × 2,672,018.92
  4. Step 4: Simplify right side
    4,847,439.43x = 17,874,376,478,555.56
  5. Step 5: Solve for x
    x = 17,874,376,478,555.56/4,847,439.43
  6. Step 6: Final answer
    x = 3,687,385.21

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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.