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Finding the Fourth Proportional to 4,308,612.88, 5,945,814.12 and 2,375,052.88

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Solution

The fourth proportional to 4,308,612.88, 5,945,814.12 and 2,375,052.88 is: 3,277,533.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,308,612.88 : 5,945,814.12 = 2,375,052.88 : x
  2. Step 2: Convert to fraction form
    4,308,612.88/5,945,814.12 = 2,375,052.88/x
  3. Step 3: Cross multiply
    4,308,612.88x = 5,945,814.12 × 2,375,052.88
  4. Step 4: Simplify right side
    4,308,612.88x = 14,121,622,949,650.67
  5. Step 5: Solve for x
    x = 14,121,622,949,650.67/4,308,612.88
  6. Step 6: Final answer
    x = 3,277,533.48

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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.