Home / 3,982,661-5,496,486.94-2,454,728.84

Finding the Fourth Proportional to 3,982,661, 5,496,486.94 and 2,454,728.84

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Solution

The fourth proportional to 3,982,661, 5,496,486.94 and 2,454,728.84 is: 3,387,781.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,982,661 : 5,496,486.94 = 2,454,728.84 : x
  2. Step 2: Convert to fraction form
    3,982,661/5,496,486.94 = 2,454,728.84/x
  3. Step 3: Cross multiply
    3,982,661x = 5,496,486.94 × 2,454,728.84
  4. Step 4: Simplify right side
    3,982,661x = 13,492,385,010,301.35
  5. Step 5: Solve for x
    x = 13,492,385,010,301.35/3,982,661
  6. Step 6: Final answer
    x = 3,387,781.44

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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.