Home / 4,820,578.92-7,230,910.77-1,226,349.72

Finding the Fourth Proportional to 4,820,578.92, 7,230,910.77 and 1,226,349.72

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Solution

The fourth proportional to 4,820,578.92, 7,230,910.77 and 1,226,349.72 is: 1,839,535.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820,578.92 : 7,230,910.77 = 1,226,349.72 : x
  2. Step 2: Convert to fraction form
    4,820,578.92/7,230,910.77 = 1,226,349.72/x
  3. Step 3: Cross multiply
    4,820,578.92x = 7,230,910.77 × 1,226,349.72
  4. Step 4: Simplify right side
    4,820,578.92x = 8,867,625,398,134.49
  5. Step 5: Solve for x
    x = 8,867,625,398,134.49/4,820,578.92
  6. Step 6: Final answer
    x = 1,839,535.36

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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.