Home / 2,983,682.62-4,478,654.38-2,644,297.48

Finding the Fourth Proportional to 2,983,682.62, 4,478,654.38 and 2,644,297.48

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Solution

The fourth proportional to 2,983,682.62, 4,478,654.38 and 2,644,297.48 is: 3,969,220.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,682.62 : 4,478,654.38 = 2,644,297.48 : x
  2. Step 2: Convert to fraction form
    2,983,682.62/4,478,654.38 = 2,644,297.48/x
  3. Step 3: Cross multiply
    2,983,682.62x = 4,478,654.38 × 2,644,297.48
  4. Step 4: Simplify right side
    2,983,682.62x = 11,842,894,494,770.59
  5. Step 5: Solve for x
    x = 11,842,894,494,770.59/2,983,682.62
  6. Step 6: Final answer
    x = 3,969,220.59

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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.