Home / 4,278,142.52-6,412,893.23-2,681,824.49

Finding the Fourth Proportional to 4,278,142.52, 6,412,893.23 and 2,681,824.49

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Solution

The fourth proportional to 4,278,142.52, 6,412,893.23 and 2,681,824.49 is: 4,020,028.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,278,142.52 : 6,412,893.23 = 2,681,824.49 : x
  2. Step 2: Convert to fraction form
    4,278,142.52/6,412,893.23 = 2,681,824.49/x
  3. Step 3: Cross multiply
    4,278,142.52x = 6,412,893.23 × 2,681,824.49
  4. Step 4: Simplify right side
    4,278,142.52x = 17,198,254,090,609.30
  5. Step 5: Solve for x
    x = 17,198,254,090,609.30/4,278,142.52
  6. Step 6: Final answer
    x = 4,020,028.33

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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.