Home / 3,303,755.94-4,949,767.88-1,380,433.16

Finding the Fourth Proportional to 3,303,755.94, 4,949,767.88 and 1,380,433.16

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Solution

The fourth proportional to 3,303,755.94, 4,949,767.88 and 1,380,433.16 is: 2,068,198.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,755.94 : 4,949,767.88 = 1,380,433.16 : x
  2. Step 2: Convert to fraction form
    3,303,755.94/4,949,767.88 = 1,380,433.16/x
  3. Step 3: Cross multiply
    3,303,755.94x = 4,949,767.88 × 1,380,433.16
  4. Step 4: Simplify right side
    3,303,755.94x = 6,832,823,715,854.90
  5. Step 5: Solve for x
    x = 6,832,823,715,854.90/3,303,755.94
  6. Step 6: Final answer
    x = 2,068,198.69

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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.