Home / 3,762,488.66-5,192,302.76-2,131,234.73

Finding the Fourth Proportional to 3,762,488.66, 5,192,302.76 and 2,131,234.73

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Solution

The fourth proportional to 3,762,488.66, 5,192,302.76 and 2,131,234.73 is: 2,941,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,488.66 : 5,192,302.76 = 2,131,234.73 : x
  2. Step 2: Convert to fraction form
    3,762,488.66/5,192,302.76 = 2,131,234.73/x
  3. Step 3: Cross multiply
    3,762,488.66x = 5,192,302.76 × 2,131,234.73
  4. Step 4: Simplify right side
    3,762,488.66x = 11,066,015,934,169.17
  5. Step 5: Solve for x
    x = 11,066,015,934,169.17/3,762,488.66
  6. Step 6: Final answer
    x = 2,941,142.67

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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.