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Finding the Fourth Proportional to 2,790,954, 4,186,469.88 and 796,410

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Solution

The fourth proportional to 2,790,954, 4,186,469.88 and 796,410 is: 1,194,626.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,954 : 4,186,469.88 = 796,410 : x
  2. Step 2: Convert to fraction form
    2,790,954/4,186,469.88 = 796,410/x
  3. Step 3: Cross multiply
    2,790,954x = 4,186,469.88 × 796,410
  4. Step 4: Simplify right side
    2,790,954x = 3,334,146,477,130.80
  5. Step 5: Solve for x
    x = 3,334,146,477,130.80/2,790,954
  6. Step 6: Final answer
    x = 1,194,626.09

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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.