Home / 2,831,059.20-3,906,722.24-1,607,204.13

Finding the Fourth Proportional to 2,831,059.20, 3,906,722.24 and 1,607,204.13

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Solution

The fourth proportional to 2,831,059.20, 3,906,722.24 and 1,607,204.13 is: 2,217,862.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,831,059.20 : 3,906,722.24 = 1,607,204.13 : x
  2. Step 2: Convert to fraction form
    2,831,059.20/3,906,722.24 = 1,607,204.13/x
  3. Step 3: Cross multiply
    2,831,059.20x = 3,906,722.24 × 1,607,204.13
  4. Step 4: Simplify right side
    2,831,059.20x = 6,278,900,102,231.64
  5. Step 5: Solve for x
    x = 6,278,900,102,231.64/2,831,059.20
  6. Step 6: Final answer
    x = 2,217,862.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.