Home / 2,410,143.12-3,612,819.77-1,208,397.56

Finding the Fourth Proportional to 2,410,143.12, 3,612,819.77 and 1,208,397.56

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Solution

The fourth proportional to 2,410,143.12, 3,612,819.77 and 1,208,397.56 is: 1,811,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,410,143.12 : 3,612,819.77 = 1,208,397.56 : x
  2. Step 2: Convert to fraction form
    2,410,143.12/3,612,819.77 = 1,208,397.56/x
  3. Step 3: Cross multiply
    2,410,143.12x = 3,612,819.77 × 1,208,397.56
  4. Step 4: Simplify right side
    2,410,143.12x = 4,365,722,588,761.24
  5. Step 5: Solve for x
    x = 4,365,722,588,761.24/2,410,143.12
  6. Step 6: Final answer
    x = 1,811,395.57

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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.