Home / 3,196,520.70-4,410,175.05-2,278,899.24

Finding the Fourth Proportional to 3,196,520.70, 4,410,175.05 and 2,278,899.24

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Solution

The fourth proportional to 3,196,520.70, 4,410,175.05 and 2,278,899.24 is: 3,144,151.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,520.70 : 4,410,175.05 = 2,278,899.24 : x
  2. Step 2: Convert to fraction form
    3,196,520.70/4,410,175.05 = 2,278,899.24/x
  3. Step 3: Cross multiply
    3,196,520.70x = 4,410,175.05 × 2,278,899.24
  4. Step 4: Simplify right side
    3,196,520.70x = 10,050,344,569,711.96
  5. Step 5: Solve for x
    x = 10,050,344,569,711.96/3,196,520.70
  6. Step 6: Final answer
    x = 3,144,151.25

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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.