Home / 3,382,963.64-5,078,775.82-2,906,241.38

Finding the Fourth Proportional to 3,382,963.64, 5,078,775.82 and 2,906,241.38

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Solution

The fourth proportional to 3,382,963.64, 5,078,775.82 and 2,906,241.38 is: 4,363,082.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,963.64 : 5,078,775.82 = 2,906,241.38 : x
  2. Step 2: Convert to fraction form
    3,382,963.64/5,078,775.82 = 2,906,241.38/x
  3. Step 3: Cross multiply
    3,382,963.64x = 5,078,775.82 × 2,906,241.38
  4. Step 4: Simplify right side
    3,382,963.64x = 14,760,148,447,827.43
  5. Step 5: Solve for x
    x = 14,760,148,447,827.43/3,382,963.64
  6. Step 6: Final answer
    x = 4,363,082.20

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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.