Home / 2,022,025.20-3,030,879.90-1,009,152.60

Finding the Fourth Proportional to 2,022,025.20, 3,030,879.90 and 1,009,152.60

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Solution

The fourth proportional to 2,022,025.20, 3,030,879.90 and 1,009,152.60 is: 1,512,651.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,022,025.20 : 3,030,879.90 = 1,009,152.60 : x
  2. Step 2: Convert to fraction form
    2,022,025.20/3,030,879.90 = 1,009,152.60/x
  3. Step 3: Cross multiply
    2,022,025.20x = 3,030,879.90 × 1,009,152.60
  4. Step 4: Simplify right side
    2,022,025.20x = 3,058,620,331,372.74
  5. Step 5: Solve for x
    x = 3,058,620,331,372.74/2,022,025.20
  6. Step 6: Final answer
    x = 1,512,651.93

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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.