Home / 2,686,874.51-3,707,286.41-2,253,046.61

Finding the Fourth Proportional to 2,686,874.51, 3,707,286.41 and 2,253,046.61

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Solution

The fourth proportional to 2,686,874.51, 3,707,286.41 and 2,253,046.61 is: 3,108,700.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,686,874.51 : 3,707,286.41 = 2,253,046.61 : x
  2. Step 2: Convert to fraction form
    2,686,874.51/3,707,286.41 = 2,253,046.61/x
  3. Step 3: Cross multiply
    2,686,874.51x = 3,707,286.41 × 2,253,046.61
  4. Step 4: Simplify right side
    2,686,874.51x = 8,352,689,048,547.90
  5. Step 5: Solve for x
    x = 8,352,689,048,547.90/2,686,874.51
  6. Step 6: Final answer
    x = 3,108,700.85

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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.