Home / 4,814,180.76-6,644,249.76-2,979,229.74

Finding the Fourth Proportional to 4,814,180.76, 6,644,249.76 and 2,979,229.74

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Solution

The fourth proportional to 4,814,180.76, 6,644,249.76 and 2,979,229.74 is: 4,111,758.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,180.76 : 6,644,249.76 = 2,979,229.74 : x
  2. Step 2: Convert to fraction form
    4,814,180.76/6,644,249.76 = 2,979,229.74/x
  3. Step 3: Cross multiply
    4,814,180.76x = 6,644,249.76 × 2,979,229.74
  4. Step 4: Simplify right side
    4,814,180.76x = 19,794,746,484,979.86
  5. Step 5: Solve for x
    x = 19,794,746,484,979.86/4,814,180.76
  6. Step 6: Final answer
    x = 4,111,758.05

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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.