Home / 4,930,643.39-6,804,157.32-2,755,204.38

Finding the Fourth Proportional to 4,930,643.39, 6,804,157.32 and 2,755,204.38

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Solution

The fourth proportional to 4,930,643.39, 6,804,157.32 and 2,755,204.38 is: 3,802,109.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,930,643.39 : 6,804,157.32 = 2,755,204.38 : x
  2. Step 2: Convert to fraction form
    4,930,643.39/6,804,157.32 = 2,755,204.38/x
  3. Step 3: Cross multiply
    4,930,643.39x = 6,804,157.32 × 2,755,204.38
  4. Step 4: Simplify right side
    4,930,643.39x = 18,746,844,050,273.06
  5. Step 5: Solve for x
    x = 18,746,844,050,273.06/4,930,643.39
  6. Step 6: Final answer
    x = 3,802,109.09

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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.