Home / 4,275,345.22-5,899,982.09-2,315,226.66

Finding the Fourth Proportional to 4,275,345.22, 5,899,982.09 and 2,315,226.66

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Solution

The fourth proportional to 4,275,345.22, 5,899,982.09 and 2,315,226.66 is: 3,195,015.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,275,345.22 : 5,899,982.09 = 2,315,226.66 : x
  2. Step 2: Convert to fraction form
    4,275,345.22/5,899,982.09 = 2,315,226.66/x
  3. Step 3: Cross multiply
    4,275,345.22x = 5,899,982.09 × 2,315,226.66
  4. Step 4: Simplify right side
    4,275,345.22x = 13,659,795,828,290.52
  5. Step 5: Solve for x
    x = 13,659,795,828,290.52/4,275,345.22
  6. Step 6: Final answer
    x = 3,195,015.87

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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.