Home / 3,736,691.97-5,156,650.67-2,105,118.90

Finding the Fourth Proportional to 3,736,691.97, 5,156,650.67 and 2,105,118.90

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Solution

The fourth proportional to 3,736,691.97, 5,156,650.67 and 2,105,118.90 is: 2,905,072.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,736,691.97 : 5,156,650.67 = 2,105,118.90 : x
  2. Step 2: Convert to fraction form
    3,736,691.97/5,156,650.67 = 2,105,118.90/x
  3. Step 3: Cross multiply
    3,736,691.97x = 5,156,650.67 × 2,105,118.90
  4. Step 4: Simplify right side
    3,736,691.97x = 10,855,362,775,589.07
  5. Step 5: Solve for x
    x = 10,855,362,775,589.07/3,736,691.97
  6. Step 6: Final answer
    x = 2,905,072.95

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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.