Home / 4,392,836.45-6,593,505.16-2,119,960.86

Finding the Fourth Proportional to 4,392,836.45, 6,593,505.16 and 2,119,960.86

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Solution

The fourth proportional to 4,392,836.45, 6,593,505.16 and 2,119,960.86 is: 3,181,992.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,392,836.45 : 6,593,505.16 = 2,119,960.86 : x
  2. Step 2: Convert to fraction form
    4,392,836.45/6,593,505.16 = 2,119,960.86/x
  3. Step 3: Cross multiply
    4,392,836.45x = 6,593,505.16 × 2,119,960.86
  4. Step 4: Simplify right side
    4,392,836.45x = 13,977,972,846,339.14
  5. Step 5: Solve for x
    x = 13,977,972,846,339.14/4,392,836.45
  6. Step 6: Final answer
    x = 3,181,992.55

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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.