Home / 3,454,313.88-4,770,670.86-2,629,720.92

Finding the Fourth Proportional to 3,454,313.88, 4,770,670.86 and 2,629,720.92

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Solution

The fourth proportional to 3,454,313.88, 4,770,670.86 and 2,629,720.92 is: 3,631,845.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,454,313.88 : 4,770,670.86 = 2,629,720.92 : x
  2. Step 2: Convert to fraction form
    3,454,313.88/4,770,670.86 = 2,629,720.92/x
  3. Step 3: Cross multiply
    3,454,313.88x = 4,770,670.86 × 2,629,720.92
  4. Step 4: Simplify right side
    3,454,313.88x = 12,545,532,962,976.39
  5. Step 5: Solve for x
    x = 12,545,532,962,976.39/3,454,313.88
  6. Step 6: Final answer
    x = 3,631,845.11

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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.