Home / 2,746,822.40-4,120,233.60-2,591,993.60

Finding the Fourth Proportional to 2,746,822.40, 4,120,233.60 and 2,591,993.60

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Solution

The fourth proportional to 2,746,822.40, 4,120,233.60 and 2,591,993.60 is: 3,887,990.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,822.40 : 4,120,233.60 = 2,591,993.60 : x
  2. Step 2: Convert to fraction form
    2,746,822.40/4,120,233.60 = 2,591,993.60/x
  3. Step 3: Cross multiply
    2,746,822.40x = 4,120,233.60 × 2,591,993.60
  4. Step 4: Simplify right side
    2,746,822.40x = 10,679,619,121,704.96
  5. Step 5: Solve for x
    x = 10,679,619,121,704.96/2,746,822.40
  6. Step 6: Final answer
    x = 3,887,990.40

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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.