Home / 3,769,748.22-5,204,059.43-2,320,685.76

Finding the Fourth Proportional to 3,769,748.22, 5,204,059.43 and 2,320,685.76

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Solution

The fourth proportional to 3,769,748.22, 5,204,059.43 and 2,320,685.76 is: 3,203,658.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,769,748.22 : 5,204,059.43 = 2,320,685.76 : x
  2. Step 2: Convert to fraction form
    3,769,748.22/5,204,059.43 = 2,320,685.76/x
  3. Step 3: Cross multiply
    3,769,748.22x = 5,204,059.43 × 2,320,685.76
  4. Step 4: Simplify right side
    3,769,748.22x = 12,076,986,601,791.29
  5. Step 5: Solve for x
    x = 12,076,986,601,791.29/3,769,748.22
  6. Step 6: Final answer
    x = 3,203,658.68

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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.