Home / 3,393,068.68-4,682,439.78-1,865,185.12

Finding the Fourth Proportional to 3,393,068.68, 4,682,439.78 and 1,865,185.12

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Solution

The fourth proportional to 3,393,068.68, 4,682,439.78 and 1,865,185.12 is: 2,573,958.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,068.68 : 4,682,439.78 = 1,865,185.12 : x
  2. Step 2: Convert to fraction form
    3,393,068.68/4,682,439.78 = 1,865,185.12/x
  3. Step 3: Cross multiply
    3,393,068.68x = 4,682,439.78 × 1,865,185.12
  4. Step 4: Simplify right side
    3,393,068.68x = 8,733,617,002,952.07
  5. Step 5: Solve for x
    x = 8,733,617,002,952.07/3,393,068.68
  6. Step 6: Final answer
    x = 2,573,958.22

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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.