Home / 2,084,635.75-3,127,492.73-1,220,800.22

Finding the Fourth Proportional to 2,084,635.75, 3,127,492.73 and 1,220,800.22

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Solution

The fourth proportional to 2,084,635.75, 3,127,492.73 and 1,220,800.22 is: 1,831,516.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,084,635.75 : 3,127,492.73 = 1,220,800.22 : x
  2. Step 2: Convert to fraction form
    2,084,635.75/3,127,492.73 = 1,220,800.22/x
  3. Step 3: Cross multiply
    2,084,635.75x = 3,127,492.73 × 1,220,800.22
  4. Step 4: Simplify right side
    2,084,635.75x = 3,818,043,797,194.94
  5. Step 5: Solve for x
    x = 3,818,043,797,194.94/2,084,635.75
  6. Step 6: Final answer
    x = 1,831,516.03

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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.