Home / 3,382,960.64-5,078,771.32-2,906,238.38

Finding the Fourth Proportional to 3,382,960.64, 5,078,771.32 and 2,906,238.38

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Solution

The fourth proportional to 3,382,960.64, 5,078,771.32 and 2,906,238.38 is: 4,363,077.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,960.64 : 5,078,771.32 = 2,906,238.38 : x
  2. Step 2: Convert to fraction form
    3,382,960.64/5,078,771.32 = 2,906,238.38/x
  3. Step 3: Cross multiply
    3,382,960.64x = 5,078,771.32 × 2,906,238.38
  4. Step 4: Simplify right side
    3,382,960.64x = 14,760,120,133,427.26
  5. Step 5: Solve for x
    x = 14,760,120,133,427.26/3,382,960.64
  6. Step 6: Final answer
    x = 4,363,077.70

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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.