Home / 3,227,608.08-4,839,170.04-1,429,511.76

Finding the Fourth Proportional to 3,227,608.08, 4,839,170.04 and 1,429,511.76

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Solution

The fourth proportional to 3,227,608.08, 4,839,170.04 and 1,429,511.76 is: 2,143,274.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,227,608.08 : 4,839,170.04 = 1,429,511.76 : x
  2. Step 2: Convert to fraction form
    3,227,608.08/4,839,170.04 = 1,429,511.76/x
  3. Step 3: Cross multiply
    3,227,608.08x = 4,839,170.04 × 1,429,511.76
  4. Step 4: Simplify right side
    3,227,608.08x = 6,917,650,480,819.67
  5. Step 5: Solve for x
    x = 6,917,650,480,819.67/3,227,608.08
  6. Step 6: Final answer
    x = 2,143,274.62

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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.