Home / 4,855,605.72-6,700,736.30-2,680,149.44

Finding the Fourth Proportional to 4,855,605.72, 6,700,736.30 and 2,680,149.44

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Solution

The fourth proportional to 4,855,605.72, 6,700,736.30 and 2,680,149.44 is: 3,698,606.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,605.72 : 6,700,736.30 = 2,680,149.44 : x
  2. Step 2: Convert to fraction form
    4,855,605.72/6,700,736.30 = 2,680,149.44/x
  3. Step 3: Cross multiply
    4,855,605.72x = 6,700,736.30 × 2,680,149.44
  4. Step 4: Simplify right side
    4,855,605.72x = 17,958,974,595,128.24
  5. Step 5: Solve for x
    x = 17,958,974,595,128.24/4,855,605.72
  6. Step 6: Final answer
    x = 3,698,606.44

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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.