Home / 2,753,019.70-4,129,529.55-2,186,149.30

Finding the Fourth Proportional to 2,753,019.70, 4,129,529.55 and 2,186,149.30

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Solution

The fourth proportional to 2,753,019.70, 4,129,529.55 and 2,186,149.30 is: 3,279,223.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,753,019.70 : 4,129,529.55 = 2,186,149.30 : x
  2. Step 2: Convert to fraction form
    2,753,019.70/4,129,529.55 = 2,186,149.30/x
  3. Step 3: Cross multiply
    2,753,019.70x = 4,129,529.55 × 2,186,149.30
  4. Step 4: Simplify right side
    2,753,019.70x = 9,027,768,135,061.82
  5. Step 5: Solve for x
    x = 9,027,768,135,061.82/2,753,019.70
  6. Step 6: Final answer
    x = 3,279,223.95

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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.