Home / 2,394,918-3,304,991.16-1,321,830

Finding the Fourth Proportional to 2,394,918, 3,304,991.16 and 1,321,830

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Solution

The fourth proportional to 2,394,918, 3,304,991.16 and 1,321,830 is: 1,824,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,394,918 : 3,304,991.16 = 1,321,830 : x
  2. Step 2: Convert to fraction form
    2,394,918/3,304,991.16 = 1,321,830/x
  3. Step 3: Cross multiply
    2,394,918x = 3,304,991.16 × 1,321,830
  4. Step 4: Simplify right side
    2,394,918x = 4,368,636,465,022.80
  5. Step 5: Solve for x
    x = 4,368,636,465,022.80/2,394,918
  6. Step 6: Final answer
    x = 1,824,127.78

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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.