Home / 2,591,844.20-3,887,766.30-908,340.20

Finding the Fourth Proportional to 2,591,844.20, 3,887,766.30 and 908,340.20

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Solution

The fourth proportional to 2,591,844.20, 3,887,766.30 and 908,340.20 is: 1,362,510.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,591,844.20 : 3,887,766.30 = 908,340.20 : x
  2. Step 2: Convert to fraction form
    2,591,844.20/3,887,766.30 = 908,340.20/x
  3. Step 3: Cross multiply
    2,591,844.20x = 3,887,766.30 × 908,340.20
  4. Step 4: Simplify right side
    2,591,844.20x = 3,531,414,418,495.26
  5. Step 5: Solve for x
    x = 3,531,414,418,495.26/2,591,844.20
  6. Step 6: Final answer
    x = 1,362,510.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.