Home / 3,478,284.72-4,800,033.54-1,950,392.52

Finding the Fourth Proportional to 3,478,284.72, 4,800,033.54 and 1,950,392.52

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Solution

The fourth proportional to 3,478,284.72, 4,800,033.54 and 1,950,392.52 is: 2,691,542.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,478,284.72 : 4,800,033.54 = 1,950,392.52 : x
  2. Step 2: Convert to fraction form
    3,478,284.72/4,800,033.54 = 1,950,392.52/x
  3. Step 3: Cross multiply
    3,478,284.72x = 4,800,033.54 × 1,950,392.52
  4. Step 4: Simplify right side
    3,478,284.72x = 9,361,949,512,165.12
  5. Step 5: Solve for x
    x = 9,361,949,512,165.12/3,478,284.72
  6. Step 6: Final answer
    x = 2,691,542.03

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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.