Home / 3,667,965.15-5,061,693.42-2,198,703.81

Finding the Fourth Proportional to 3,667,965.15, 5,061,693.42 and 2,198,703.81

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Solution

The fourth proportional to 3,667,965.15, 5,061,693.42 and 2,198,703.81 is: 3,034,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,667,965.15 : 5,061,693.42 = 2,198,703.81 : x
  2. Step 2: Convert to fraction form
    3,667,965.15/5,061,693.42 = 2,198,703.81/x
  3. Step 3: Cross multiply
    3,667,965.15x = 5,061,693.42 × 2,198,703.81
  4. Step 4: Simplify right side
    3,667,965.15x = 11,129,164,607,605.93
  5. Step 5: Solve for x
    x = 11,129,164,607,605.93/3,667,965.15
  6. Step 6: Final answer
    x = 3,034,152.22

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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.