Home / 3,790,670.50-5,231,115.57-2,071,802.71

Finding the Fourth Proportional to 3,790,670.50, 5,231,115.57 and 2,071,802.71

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Solution

The fourth proportional to 3,790,670.50, 5,231,115.57 and 2,071,802.71 is: 2,859,082.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,790,670.50 : 5,231,115.57 = 2,071,802.71 : x
  2. Step 2: Convert to fraction form
    3,790,670.50/5,231,115.57 = 2,071,802.71/x
  3. Step 3: Cross multiply
    3,790,670.50x = 5,231,115.57 × 2,071,802.71
  4. Step 4: Simplify right side
    3,790,670.50x = 10,837,839,414,249.20
  5. Step 5: Solve for x
    x = 10,837,839,414,249.20/3,790,670.50
  6. Step 6: Final answer
    x = 2,859,082.43

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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.