Home / 2,200,978.20-3,301,467.30-1,516,009.80

Finding the Fourth Proportional to 2,200,978.20, 3,301,467.30 and 1,516,009.80

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Solution

The fourth proportional to 2,200,978.20, 3,301,467.30 and 1,516,009.80 is: 2,274,014.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,978.20 : 3,301,467.30 = 1,516,009.80 : x
  2. Step 2: Convert to fraction form
    2,200,978.20/3,301,467.30 = 1,516,009.80/x
  3. Step 3: Cross multiply
    2,200,978.20x = 3,301,467.30 × 1,516,009.80
  4. Step 4: Simplify right side
    2,200,978.20x = 5,005,056,781,179.54
  5. Step 5: Solve for x
    x = 5,005,056,781,179.54/2,200,978.20
  6. Step 6: Final answer
    x = 2,274,014.70

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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.