Home / 3,863,317.92-5,331,111.86-2,144,303.11

Finding the Fourth Proportional to 3,863,317.92, 5,331,111.86 and 2,144,303.11

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Solution

The fourth proportional to 3,863,317.92, 5,331,111.86 and 2,144,303.11 is: 2,958,990.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,863,317.92 : 5,331,111.86 = 2,144,303.11 : x
  2. Step 2: Convert to fraction form
    3,863,317.92/5,331,111.86 = 2,144,303.11/x
  3. Step 3: Cross multiply
    3,863,317.92x = 5,331,111.86 × 2,144,303.11
  4. Step 4: Simplify right side
    3,863,317.92x = 11,431,519,753,180.53
  5. Step 5: Solve for x
    x = 11,431,519,753,180.53/3,863,317.92
  6. Step 6: Final answer
    x = 2,958,990.17

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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.