Home / 3,340,589.73-4,610,115.99-1,963,680.86

Finding the Fourth Proportional to 3,340,589.73, 4,610,115.99 and 1,963,680.86

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Solution

The fourth proportional to 3,340,589.73, 4,610,115.99 and 1,963,680.86 is: 2,709,939.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,340,589.73 : 4,610,115.99 = 1,963,680.86 : x
  2. Step 2: Convert to fraction form
    3,340,589.73/4,610,115.99 = 1,963,680.86/x
  3. Step 3: Cross multiply
    3,340,589.73x = 4,610,115.99 × 1,963,680.86
  4. Step 4: Simplify right side
    3,340,589.73x = 9,052,796,508,892.37
  5. Step 5: Solve for x
    x = 9,052,796,508,892.37/3,340,589.73
  6. Step 6: Final answer
    x = 2,709,939.63

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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.