Home / 4,678,232.78-6,458,997.78-4,187,351.52

Finding the Fourth Proportional to 4,678,232.78, 6,458,997.78 and 4,187,351.52

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Solution

The fourth proportional to 4,678,232.78, 6,458,997.78 and 4,187,351.52 is: 5,781,263.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,232.78 : 6,458,997.78 = 4,187,351.52 : x
  2. Step 2: Convert to fraction form
    4,678,232.78/6,458,997.78 = 4,187,351.52/x
  3. Step 3: Cross multiply
    4,678,232.78x = 6,458,997.78 × 4,187,351.52
  4. Step 4: Simplify right side
    4,678,232.78x = 27,046,094,171,759.62
  5. Step 5: Solve for x
    x = 27,046,094,171,759.62/4,678,232.78
  6. Step 6: Final answer
    x = 5,781,263.02

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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.