Home / 3,925,383.30-5,417,602.65-2,206,645.38

Finding the Fourth Proportional to 3,925,383.30, 5,417,602.65 and 2,206,645.38

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Solution

The fourth proportional to 3,925,383.30, 5,417,602.65 and 2,206,645.38 is: 3,045,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,383.30 : 5,417,602.65 = 2,206,645.38 : x
  2. Step 2: Convert to fraction form
    3,925,383.30/5,417,602.65 = 2,206,645.38/x
  3. Step 3: Cross multiply
    3,925,383.30x = 5,417,602.65 × 2,206,645.38
  4. Step 4: Simplify right side
    3,925,383.30x = 11,954,727,858,298.26
  5. Step 5: Solve for x
    x = 11,954,727,858,298.26/3,925,383.30
  6. Step 6: Final answer
    x = 3,045,493.13

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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.