Home / 3,257,008.72-4,494,206.54-1,949,947.57

Finding the Fourth Proportional to 3,257,008.72, 4,494,206.54 and 1,949,947.57

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Solution

The fourth proportional to 3,257,008.72, 4,494,206.54 and 1,949,947.57 is: 2,690,648.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,257,008.72 : 4,494,206.54 = 1,949,947.57 : x
  2. Step 2: Convert to fraction form
    3,257,008.72/4,494,206.54 = 1,949,947.57/x
  3. Step 3: Cross multiply
    3,257,008.72x = 4,494,206.54 × 1,949,947.57
  4. Step 4: Simplify right side
    3,257,008.72x = 8,763,467,121,275.28
  5. Step 5: Solve for x
    x = 8,763,467,121,275.28/3,257,008.72
  6. Step 6: Final answer
    x = 2,690,648.96

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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.