Home / 5,279,401.06-7,285,573.52-2,864,953.06

Finding the Fourth Proportional to 5,279,401.06, 7,285,573.52 and 2,864,953.06

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Solution

The fourth proportional to 5,279,401.06, 7,285,573.52 and 2,864,953.06 is: 3,953,635.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,279,401.06 : 7,285,573.52 = 2,864,953.06 : x
  2. Step 2: Convert to fraction form
    5,279,401.06/7,285,573.52 = 2,864,953.06/x
  3. Step 3: Cross multiply
    5,279,401.06x = 7,285,573.52 × 2,864,953.06
  4. Step 4: Simplify right side
    5,279,401.06x = 20,872,826,128,183.85
  5. Step 5: Solve for x
    x = 20,872,826,128,183.85/5,279,401.06
  6. Step 6: Final answer
    x = 3,953,635.25

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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.