Home / 2,983,635.78-4,478,584.32-2,644,250.49

Finding the Fourth Proportional to 2,983,635.78, 4,478,584.32 and 2,644,250.49

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Solution

The fourth proportional to 2,983,635.78, 4,478,584.32 and 2,644,250.49 is: 3,969,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,983,635.78 : 4,478,584.32 = 2,644,250.49 : x
  2. Step 2: Convert to fraction form
    2,983,635.78/4,478,584.32 = 2,644,250.49/x
  3. Step 3: Cross multiply
    2,983,635.78x = 4,478,584.32 × 2,644,250.49
  4. Step 4: Simplify right side
    2,983,635.78x = 11,842,498,782,666.32
  5. Step 5: Solve for x
    x = 11,842,498,782,666.32/2,983,635.78
  6. Step 6: Final answer
    x = 3,969,150.28

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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.