Home / 2,022,023.20-3,030,876.90-1,009,150.60

Finding the Fourth Proportional to 2,022,023.20, 3,030,876.90 and 1,009,150.60

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Solution

The fourth proportional to 2,022,023.20, 3,030,876.90 and 1,009,150.60 is: 1,512,648.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,023.20 : 3,030,876.90 = 1,009,150.60 : x
  2. Step 2: Convert to fraction form
    2,022,023.20/3,030,876.90 = 1,009,150.60/x
  3. Step 3: Cross multiply
    2,022,023.20x = 3,030,876.90 × 1,009,150.60
  4. Step 4: Simplify right side
    2,022,023.20x = 3,058,611,242,161.14
  5. Step 5: Solve for x
    x = 3,058,611,242,161.14/2,022,023.20
  6. Step 6: Final answer
    x = 1,512,648.94

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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.