Home / 2,427,140.94-3,642,947.64-1,229,911.56

Finding the Fourth Proportional to 2,427,140.94, 3,642,947.64 and 1,229,911.56

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Solution

The fourth proportional to 2,427,140.94, 3,642,947.64 and 1,229,911.56 is: 1,846,000.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,427,140.94 : 3,642,947.64 = 1,229,911.56 : x
  2. Step 2: Convert to fraction form
    2,427,140.94/3,642,947.64 = 1,229,911.56/x
  3. Step 3: Cross multiply
    2,427,140.94x = 3,642,947.64 × 1,229,911.56
  4. Step 4: Simplify right side
    2,427,140.94x = 4,480,503,414,910.72
  5. Step 5: Solve for x
    x = 4,480,503,414,910.72/2,427,140.94
  6. Step 6: Final answer
    x = 1,846,000.51

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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.