Home / 3,647,462.55-5,471,186.47-3,425,502.90

Finding the Fourth Proportional to 3,647,462.55, 5,471,186.47 and 3,425,502.90

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Solution

The fourth proportional to 3,647,462.55, 5,471,186.47 and 3,425,502.90 is: 5,138,247.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,647,462.55 : 5,471,186.47 = 3,425,502.90 : x
  2. Step 2: Convert to fraction form
    3,647,462.55/5,471,186.47 = 3,425,502.90/x
  3. Step 3: Cross multiply
    3,647,462.55x = 5,471,186.47 × 3,425,502.90
  4. Step 4: Simplify right side
    3,647,462.55x = 18,741,565,119,425.76
  5. Step 5: Solve for x
    x = 18,741,565,119,425.76/3,647,462.55
  6. Step 6: Final answer
    x = 5,138,247.44

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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.