Home / 3,777,532.20-5,212,842.42-2,058,615.60

Finding the Fourth Proportional to 3,777,532.20, 5,212,842.42 and 2,058,615.60

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Solution

The fourth proportional to 3,777,532.20, 5,212,842.42 and 2,058,615.60 is: 2,840,806.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,777,532.20 : 5,212,842.42 = 2,058,615.60 : x
  2. Step 2: Convert to fraction form
    3,777,532.20/5,212,842.42 = 2,058,615.60/x
  3. Step 3: Cross multiply
    3,777,532.20x = 5,212,842.42 × 2,058,615.60
  4. Step 4: Simplify right side
    3,777,532.20x = 10,731,238,726,153.75
  5. Step 5: Solve for x
    x = 10,731,238,726,153.75/3,777,532.20
  6. Step 6: Final answer
    x = 2,840,806.68

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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.