Home / 2,268,076.20-3,402,114.30-2,086,992.60

Finding the Fourth Proportional to 2,268,076.20, 3,402,114.30 and 2,086,992.60

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Solution

The fourth proportional to 2,268,076.20, 3,402,114.30 and 2,086,992.60 is: 3,130,488.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,076.20 : 3,402,114.30 = 2,086,992.60 : x
  2. Step 2: Convert to fraction form
    2,268,076.20/3,402,114.30 = 2,086,992.60/x
  3. Step 3: Cross multiply
    2,268,076.20x = 3,402,114.30 × 2,086,992.60
  4. Step 4: Simplify right side
    2,268,076.20x = 7,100,187,368,454.18
  5. Step 5: Solve for x
    x = 7,100,187,368,454.18/2,268,076.20
  6. Step 6: Final answer
    x = 3,130,488.90

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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.