Home / 3,857,066.29-5,322,799.97-2,225,812.15

Finding the Fourth Proportional to 3,857,066.29, 5,322,799.97 and 2,225,812.15

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Solution

The fourth proportional to 3,857,066.29, 5,322,799.97 and 2,225,812.15 is: 3,071,648.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,066.29 : 5,322,799.97 = 2,225,812.15 : x
  2. Step 2: Convert to fraction form
    3,857,066.29/5,322,799.97 = 2,225,812.15/x
  3. Step 3: Cross multiply
    3,857,066.29x = 5,322,799.97 × 2,225,812.15
  4. Step 4: Simplify right side
    3,857,066.29x = 11,847,552,824,196.17
  5. Step 5: Solve for x
    x = 11,847,552,824,196.17/3,857,066.29
  6. Step 6: Final answer
    x = 3,071,648.75

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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.