Home / 3,328,012.48-4,982,220.96-2,061,768.64

Finding the Fourth Proportional to 3,328,012.48, 4,982,220.96 and 2,061,768.64

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Solution

The fourth proportional to 3,328,012.48, 4,982,220.96 and 2,061,768.64 is: 3,086,583.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,012.48 : 4,982,220.96 = 2,061,768.64 : x
  2. Step 2: Convert to fraction form
    3,328,012.48/4,982,220.96 = 2,061,768.64/x
  3. Step 3: Cross multiply
    3,328,012.48x = 4,982,220.96 × 2,061,768.64
  4. Step 4: Simplify right side
    3,328,012.48x = 10,272,186,932,878.69
  5. Step 5: Solve for x
    x = 10,272,186,932,878.69/3,328,012.48
  6. Step 6: Final answer
    x = 3,086,583.06

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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.