Home / 3,747,621.84-5,612,919.12-2,932,930.32

Finding the Fourth Proportional to 3,747,621.84, 5,612,919.12 and 2,932,930.32

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Solution

The fourth proportional to 3,747,621.84, 5,612,919.12 and 2,932,930.32 is: 4,392,732.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,747,621.84 : 5,612,919.12 = 2,932,930.32 : x
  2. Step 2: Convert to fraction form
    3,747,621.84/5,612,919.12 = 2,932,930.32/x
  3. Step 3: Cross multiply
    3,747,621.84x = 5,612,919.12 × 2,932,930.32
  4. Step 4: Simplify right side
    3,747,621.84x = 16,462,300,670,755.72
  5. Step 5: Solve for x
    x = 16,462,300,670,755.72/3,747,621.84
  6. Step 6: Final answer
    x = 4,392,732.61

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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.