Home / 5,745,841.92-7,930,198.08-3,456,315.36

Finding the Fourth Proportional to 5,745,841.92, 7,930,198.08 and 3,456,315.36

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Solution

The fourth proportional to 5,745,841.92, 7,930,198.08 and 3,456,315.36 is: 4,770,278.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,745,841.92 : 7,930,198.08 = 3,456,315.36 : x
  2. Step 2: Convert to fraction form
    5,745,841.92/7,930,198.08 = 3,456,315.36/x
  3. Step 3: Cross multiply
    5,745,841.92x = 7,930,198.08 × 3,456,315.36
  4. Step 4: Simplify right side
    5,745,841.92x = 27,409,265,431,746.51
  5. Step 5: Solve for x
    x = 27,409,265,431,746.51/5,745,841.92
  6. Step 6: Final answer
    x = 4,770,278.37

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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.