Home / 4,452,869.92-6,680,098.32-1,420,900.96

Finding the Fourth Proportional to 4,452,869.92, 6,680,098.32 and 1,420,900.96

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Solution

The fourth proportional to 4,452,869.92, 6,680,098.32 and 1,420,900.96 is: 2,131,604.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,452,869.92 : 6,680,098.32 = 1,420,900.96 : x
  2. Step 2: Convert to fraction form
    4,452,869.92/6,680,098.32 = 1,420,900.96/x
  3. Step 3: Cross multiply
    4,452,869.92x = 6,680,098.32 × 1,420,900.96
  4. Step 4: Simplify right side
    4,452,869.92x = 9,491,758,115,782.39
  5. Step 5: Solve for x
    x = 9,491,758,115,782.39/4,452,869.92
  6. Step 6: Final answer
    x = 2,131,604.62

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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.