Home / 3,440,562.40-5,160,843.60-2,831,701.60

Finding the Fourth Proportional to 3,440,562.40, 5,160,843.60 and 2,831,701.60

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Solution

The fourth proportional to 3,440,562.40, 5,160,843.60 and 2,831,701.60 is: 4,247,552.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,440,562.40 : 5,160,843.60 = 2,831,701.60 : x
  2. Step 2: Convert to fraction form
    3,440,562.40/5,160,843.60 = 2,831,701.60/x
  3. Step 3: Cross multiply
    3,440,562.40x = 5,160,843.60 × 2,831,701.60
  4. Step 4: Simplify right side
    3,440,562.40x = 14,613,969,079,469.76
  5. Step 5: Solve for x
    x = 14,613,969,079,469.76/3,440,562.40
  6. Step 6: Final answer
    x = 4,247,552.40

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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.