Home / 2,427,850.89-3,350,415.53-1,340,121.87

Finding the Fourth Proportional to 2,427,850.89, 3,350,415.53 and 1,340,121.87

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Solution

The fourth proportional to 2,427,850.89, 3,350,415.53 and 1,340,121.87 is: 1,849,357.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,850.89 : 3,350,415.53 = 1,340,121.87 : x
  2. Step 2: Convert to fraction form
    2,427,850.89/3,350,415.53 = 1,340,121.87/x
  3. Step 3: Cross multiply
    2,427,850.89x = 3,350,415.53 × 1,340,121.87
  4. Step 4: Simplify right side
    2,427,850.89x = 4,489,965,125,340.64
  5. Step 5: Solve for x
    x = 4,489,965,125,340.64/2,427,850.89
  6. Step 6: Final answer
    x = 1,849,357.86

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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.