Home / 3,864,418.53-5,796,814.21-1,270,665.87

Finding the Fourth Proportional to 3,864,418.53, 5,796,814.21 and 1,270,665.87

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Solution

The fourth proportional to 3,864,418.53, 5,796,814.21 and 1,270,665.87 is: 1,906,060.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,418.53 : 5,796,814.21 = 1,270,665.87 : x
  2. Step 2: Convert to fraction form
    3,864,418.53/5,796,814.21 = 1,270,665.87/x
  3. Step 3: Cross multiply
    3,864,418.53x = 5,796,814.21 × 1,270,665.87
  4. Step 4: Simplify right side
    3,864,418.53x = 7,365,813,951,228.29
  5. Step 5: Solve for x
    x = 7,365,813,951,228.29/3,864,418.53
  6. Step 6: Final answer
    x = 1,906,060.10

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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.