Home / 3,042,839.75-4,199,219.07-1,666,241.56

Finding the Fourth Proportional to 3,042,839.75, 4,199,219.07 and 1,666,241.56

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Solution

The fourth proportional to 3,042,839.75, 4,199,219.07 and 1,666,241.56 is: 2,299,468.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,042,839.75 : 4,199,219.07 = 1,666,241.56 : x
  2. Step 2: Convert to fraction form
    3,042,839.75/4,199,219.07 = 1,666,241.56/x
  3. Step 3: Cross multiply
    3,042,839.75x = 4,199,219.07 × 1,666,241.56
  4. Step 4: Simplify right side
    3,042,839.75x = 6,996,913,304,651.25
  5. Step 5: Solve for x
    x = 6,996,913,304,651.25/3,042,839.75
  6. Step 6: Final answer
    x = 2,299,468.22

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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.