Home / 2,335,659.20-3,501,069.60-1,268,446.40

Finding the Fourth Proportional to 2,335,659.20, 3,501,069.60 and 1,268,446.40

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Solution

The fourth proportional to 2,335,659.20, 3,501,069.60 and 1,268,446.40 is: 1,901,355.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,335,659.20 : 3,501,069.60 = 1,268,446.40 : x
  2. Step 2: Convert to fraction form
    2,335,659.20/3,501,069.60 = 1,268,446.40/x
  3. Step 3: Cross multiply
    2,335,659.20x = 3,501,069.60 × 1,268,446.40
  4. Step 4: Simplify right side
    2,335,659.20x = 4,440,919,130,269.44
  5. Step 5: Solve for x
    x = 4,440,919,130,269.44/2,335,659.20
  6. Step 6: Final answer
    x = 1,901,355.78

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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.