Home / 2,273,099.42-3,135,893.20-1,390,087.34

Finding the Fourth Proportional to 2,273,099.42, 3,135,893.20 and 1,390,087.34

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Solution

The fourth proportional to 2,273,099.42, 3,135,893.20 and 1,390,087.34 is: 1,917,718.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,273,099.42 : 3,135,893.20 = 1,390,087.34 : x
  2. Step 2: Convert to fraction form
    2,273,099.42/3,135,893.20 = 1,390,087.34/x
  3. Step 3: Cross multiply
    2,273,099.42x = 3,135,893.20 × 1,390,087.34
  4. Step 4: Simplify right side
    2,273,099.42x = 4,359,165,436,912.09
  5. Step 5: Solve for x
    x = 4,359,165,436,912.09/2,273,099.42
  6. Step 6: Final answer
    x = 1,917,718.78

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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.