Home / 3,943,290.12-5,886,409.92-3,464,993.20

Finding the Fourth Proportional to 3,943,290.12, 5,886,409.92 and 3,464,993.20

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Solution

The fourth proportional to 3,943,290.12, 5,886,409.92 and 3,464,993.20 is: 5,172,424.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,290.12 : 5,886,409.92 = 3,464,993.20 : x
  2. Step 2: Convert to fraction form
    3,943,290.12/5,886,409.92 = 3,464,993.20/x
  3. Step 3: Cross multiply
    3,943,290.12x = 5,886,409.92 × 3,464,993.20
  4. Step 4: Simplify right side
    3,943,290.12x = 20,396,370,345,212.54
  5. Step 5: Solve for x
    x = 20,396,370,345,212.54/3,943,290.12
  6. Step 6: Final answer
    x = 5,172,424.48

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.