Home / 4,956,431.55-6,839,993.39-2,781,135.59

Finding the Fourth Proportional to 4,956,431.55, 6,839,993.39 and 2,781,135.59

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Solution

The fourth proportional to 4,956,431.55, 6,839,993.39 and 2,781,135.59 is: 3,838,033.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,431.55 : 6,839,993.39 = 2,781,135.59 : x
  2. Step 2: Convert to fraction form
    4,956,431.55/6,839,993.39 = 2,781,135.59/x
  3. Step 3: Cross multiply
    4,956,431.55x = 6,839,993.39 × 2,781,135.59
  4. Step 4: Simplify right side
    4,956,431.55x = 19,022,949,004,188.11
  5. Step 5: Solve for x
    x = 19,022,949,004,188.11/4,956,431.55
  6. Step 6: Final answer
    x = 3,838,033.23

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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.