Home / 2,548,818.82-3,515,579.20-1,677,375.87

Finding the Fourth Proportional to 2,548,818.82, 3,515,579.20 and 1,677,375.87

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Solution

The fourth proportional to 2,548,818.82, 3,515,579.20 and 1,677,375.87 is: 2,313,600.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,548,818.82 : 3,515,579.20 = 1,677,375.87 : x
  2. Step 2: Convert to fraction form
    2,548,818.82/3,515,579.20 = 1,677,375.87/x
  3. Step 3: Cross multiply
    2,548,818.82x = 3,515,579.20 × 1,677,375.87
  4. Step 4: Simplify right side
    2,548,818.82x = 5,896,947,701,576.01
  5. Step 5: Solve for x
    x = 5,896,947,701,576.01/2,548,818.82
  6. Step 6: Final answer
    x = 2,313,600.19

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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.