Home / 2,268,606.30-3,403,414-989,420.60

Finding the Fourth Proportional to 2,268,606.30, 3,403,414 and 989,420.60

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Solution

The fourth proportional to 2,268,606.30, 3,403,414 and 989,420.60 is: 1,484,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,268,606.30 : 3,403,414 = 989,420.60 : x
  2. Step 2: Convert to fraction form
    2,268,606.30/3,403,414 = 989,420.60/x
  3. Step 3: Cross multiply
    2,268,606.30x = 3,403,414 × 989,420.60
  4. Step 4: Simplify right side
    2,268,606.30x = 3,367,407,921,928.40
  5. Step 5: Solve for x
    x = 3,367,407,921,928.40/2,268,606.30
  6. Step 6: Final answer
    x = 1,484,350.95

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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.