Home / 4,146,841.14-5,722,667.34-2,311,415.81

Finding the Fourth Proportional to 4,146,841.14, 5,722,667.34 and 2,311,415.81

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Solution

The fourth proportional to 4,146,841.14, 5,722,667.34 and 2,311,415.81 is: 3,189,768.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,146,841.14 : 5,722,667.34 = 2,311,415.81 : x
  2. Step 2: Convert to fraction form
    4,146,841.14/5,722,667.34 = 2,311,415.81/x
  3. Step 3: Cross multiply
    4,146,841.14x = 5,722,667.34 × 2,311,415.81
  4. Step 4: Simplify right side
    4,146,841.14x = 13,227,463,736,433.31
  5. Step 5: Solve for x
    x = 13,227,463,736,433.31/4,146,841.14
  6. Step 6: Final answer
    x = 3,189,768.62

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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.