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Finding the Fourth Proportional to 3,263,696.76, 4,895,544.24 and 1,019,834.76

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Solution

The fourth proportional to 3,263,696.76, 4,895,544.24 and 1,019,834.76 is: 1,529,751.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,696.76 : 4,895,544.24 = 1,019,834.76 : x
  2. Step 2: Convert to fraction form
    3,263,696.76/4,895,544.24 = 1,019,834.76/x
  3. Step 3: Cross multiply
    3,263,696.76x = 4,895,544.24 × 1,019,834.76
  4. Step 4: Simplify right side
    3,263,696.76x = 4,992,646,185,069.78
  5. Step 5: Solve for x
    x = 4,992,646,185,069.78/3,263,696.76
  6. Step 6: Final answer
    x = 1,529,751.86

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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.