Home / 2,743,508.76-3,786,041.43-1,519,893.74

Finding the Fourth Proportional to 2,743,508.76, 3,786,041.43 and 1,519,893.74

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Solution

The fourth proportional to 2,743,508.76, 3,786,041.43 and 1,519,893.74 is: 2,097,452.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,508.76 : 3,786,041.43 = 1,519,893.74 : x
  2. Step 2: Convert to fraction form
    2,743,508.76/3,786,041.43 = 1,519,893.74/x
  3. Step 3: Cross multiply
    2,743,508.76x = 3,786,041.43 × 1,519,893.74
  4. Step 4: Simplify right side
    2,743,508.76x = 5,754,380,649,907.44
  5. Step 5: Solve for x
    x = 5,754,380,649,907.44/2,743,508.76
  6. Step 6: Final answer
    x = 2,097,452.99

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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.