Home / 4,665,867.91-6,998,137.56-1,470,578.90

Finding the Fourth Proportional to 4,665,867.91, 6,998,137.56 and 1,470,578.90

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Solution

The fourth proportional to 4,665,867.91, 6,998,137.56 and 1,470,578.90 is: 2,205,658.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,665,867.91 : 6,998,137.56 = 1,470,578.90 : x
  2. Step 2: Convert to fraction form
    4,665,867.91/6,998,137.56 = 1,470,578.90/x
  3. Step 3: Cross multiply
    4,665,867.91x = 6,998,137.56 × 1,470,578.90
  4. Step 4: Simplify right side
    4,665,867.91x = 10,291,313,400,042.79
  5. Step 5: Solve for x
    x = 10,291,313,400,042.79/4,665,867.91
  6. Step 6: Final answer
    x = 2,205,658.97

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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.