Home / 3,382,972.64-5,078,789.32-2,906,250.38

Finding the Fourth Proportional to 3,382,972.64, 5,078,789.32 and 2,906,250.38

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Solution

The fourth proportional to 3,382,972.64, 5,078,789.32 and 2,906,250.38 is: 4,363,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,972.64 : 5,078,789.32 = 2,906,250.38 : x
  2. Step 2: Convert to fraction form
    3,382,972.64/5,078,789.32 = 2,906,250.38/x
  3. Step 3: Cross multiply
    3,382,972.64x = 5,078,789.32 × 2,906,250.38
  4. Step 4: Simplify right side
    3,382,972.64x = 14,760,233,391,189.94
  5. Step 5: Solve for x
    x = 14,760,233,391,189.94/3,382,972.64
  6. Step 6: Final answer
    x = 4,363,095.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.