Home / 3,150,983.88-4,728,018.06-1,952,585.64

Finding the Fourth Proportional to 3,150,983.88, 4,728,018.06 and 1,952,585.64

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Solution

The fourth proportional to 3,150,983.88, 4,728,018.06 and 1,952,585.64 is: 2,929,834.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,150,983.88 : 4,728,018.06 = 1,952,585.64 : x
  2. Step 2: Convert to fraction form
    3,150,983.88/4,728,018.06 = 1,952,585.64/x
  3. Step 3: Cross multiply
    3,150,983.88x = 4,728,018.06 × 1,952,585.64
  4. Step 4: Simplify right side
    3,150,983.88x = 9,231,860,169,616.66
  5. Step 5: Solve for x
    x = 9,231,860,169,616.66/3,150,983.88
  6. Step 6: Final answer
    x = 2,929,834.15

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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.