Home / 3,320,893.62-4,982,915.07-1,975,713.66

Finding the Fourth Proportional to 3,320,893.62, 4,982,915.07 and 1,975,713.66

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Solution

The fourth proportional to 3,320,893.62, 4,982,915.07 and 1,975,713.66 is: 2,964,507.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,893.62 : 4,982,915.07 = 1,975,713.66 : x
  2. Step 2: Convert to fraction form
    3,320,893.62/4,982,915.07 = 1,975,713.66/x
  3. Step 3: Cross multiply
    3,320,893.62x = 4,982,915.07 × 1,975,713.66
  4. Step 4: Simplify right side
    3,320,893.62x = 9,844,813,370,418.86
  5. Step 5: Solve for x
    x = 9,844,813,370,418.86/3,320,893.62
  6. Step 6: Final answer
    x = 2,964,507.30

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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.