Home / 3,200,676.91-4,421,907.52-2,683,629.14

Finding the Fourth Proportional to 3,200,676.91, 4,421,907.52 and 2,683,629.14

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Solution

The fourth proportional to 3,200,676.91, 4,421,907.52 and 2,683,629.14 is: 3,707,578.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,676.91 : 4,421,907.52 = 2,683,629.14 : x
  2. Step 2: Convert to fraction form
    3,200,676.91/4,421,907.52 = 2,683,629.14/x
  3. Step 3: Cross multiply
    3,200,676.91x = 4,421,907.52 × 2,683,629.14
  4. Step 4: Simplify right side
    3,200,676.91x = 11,866,759,846,238.52
  5. Step 5: Solve for x
    x = 11,866,759,846,238.52/3,200,676.91
  6. Step 6: Final answer
    x = 3,707,578.17

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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.