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Finding the Fourth Proportional to 2,169,504, 3,254,256 and 673,596

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Solution

The fourth proportional to 2,169,504, 3,254,256 and 673,596 is: 1,010,394

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,504 : 3,254,256 = 673,596 : x
  2. Step 2: Convert to fraction form
    2,169,504/3,254,256 = 673,596/x
  3. Step 3: Cross multiply
    2,169,504x = 3,254,256 × 673,596
  4. Step 4: Simplify right side
    2,169,504x = 2,192,053,824,576
  5. Step 5: Solve for x
    x = 2,192,053,824,576/2,169,504
  6. Step 6: Final answer
    x = 1,010,394

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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.