Home / 3,499,733.71-4,829,919.97-1,930,172.55

Finding the Fourth Proportional to 3,499,733.71, 4,829,919.97 and 1,930,172.55

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Solution

The fourth proportional to 3,499,733.71, 4,829,919.97 and 1,930,172.55 is: 2,663,796.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,733.71 : 4,829,919.97 = 1,930,172.55 : x
  2. Step 2: Convert to fraction form
    3,499,733.71/4,829,919.97 = 1,930,172.55/x
  3. Step 3: Cross multiply
    3,499,733.71x = 4,829,919.97 × 1,930,172.55
  4. Step 4: Simplify right side
    3,499,733.71x = 9,322,578,910,990.36
  5. Step 5: Solve for x
    x = 9,322,578,910,990.36/3,499,733.71
  6. Step 6: Final answer
    x = 2,663,796.65

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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.