Home / 3,162,864.48-4,361,490.54-2,705,493.12

Finding the Fourth Proportional to 3,162,864.48, 4,361,490.54 and 2,705,493.12

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Solution

The fourth proportional to 3,162,864.48, 4,361,490.54 and 2,705,493.12 is: 3,730,789.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,864.48 : 4,361,490.54 = 2,705,493.12 : x
  2. Step 2: Convert to fraction form
    3,162,864.48/4,361,490.54 = 2,705,493.12/x
  3. Step 3: Cross multiply
    3,162,864.48x = 4,361,490.54 × 2,705,493.12
  4. Step 4: Simplify right side
    3,162,864.48x = 11,799,982,648,915.09
  5. Step 5: Solve for x
    x = 11,799,982,648,915.09/3,162,864.48
  6. Step 6: Final answer
    x = 3,730,789.83

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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.