Home / 3,102,667.92-4,278,151.62-2,184,603.66

Finding the Fourth Proportional to 3,102,667.92, 4,278,151.62 and 2,184,603.66

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Solution

The fourth proportional to 3,102,667.92, 4,278,151.62 and 2,184,603.66 is: 3,012,267.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,102,667.92 : 4,278,151.62 = 2,184,603.66 : x
  2. Step 2: Convert to fraction form
    3,102,667.92/4,278,151.62 = 2,184,603.66/x
  3. Step 3: Cross multiply
    3,102,667.92x = 4,278,151.62 × 2,184,603.66
  4. Step 4: Simplify right side
    3,102,667.92x = 9,346,065,687,086.93
  5. Step 5: Solve for x
    x = 9,346,065,687,086.93/3,102,667.92
  6. Step 6: Final answer
    x = 3,012,267.48

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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.