Home / 2,992,820.28-4,491,018.90-1,099,753.08

Finding the Fourth Proportional to 2,992,820.28, 4,491,018.90 and 1,099,753.08

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Solution

The fourth proportional to 2,992,820.28, 4,491,018.90 and 1,099,753.08 is: 1,650,286.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,820.28 : 4,491,018.90 = 1,099,753.08 : x
  2. Step 2: Convert to fraction form
    2,992,820.28/4,491,018.90 = 1,099,753.08/x
  3. Step 3: Cross multiply
    2,992,820.28x = 4,491,018.90 × 1,099,753.08
  4. Step 4: Simplify right side
    2,992,820.28x = 4,939,011,867,613.21
  5. Step 5: Solve for x
    x = 4,939,011,867,613.21/2,992,820.28
  6. Step 6: Final answer
    x = 1,650,286.82

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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.