Home / 4,512,591.78-6,227,377.86-2,475,401.28

Finding the Fourth Proportional to 4,512,591.78, 6,227,377.86 and 2,475,401.28

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Solution

The fourth proportional to 4,512,591.78, 6,227,377.86 and 2,475,401.28 is: 3,416,054.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,512,591.78 : 6,227,377.86 = 2,475,401.28 : x
  2. Step 2: Convert to fraction form
    4,512,591.78/6,227,377.86 = 2,475,401.28/x
  3. Step 3: Cross multiply
    4,512,591.78x = 6,227,377.86 × 2,475,401.28
  4. Step 4: Simplify right side
    4,512,591.78x = 15,415,259,125,687.66
  5. Step 5: Solve for x
    x = 15,415,259,125,687.66/4,512,591.78
  6. Step 6: Final answer
    x = 3,416,054.43

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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.