Home / 3,958,369.92-5,462,527.68-2,147,495.04

Finding the Fourth Proportional to 3,958,369.92, 5,462,527.68 and 2,147,495.04

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Solution

The fourth proportional to 3,958,369.92, 5,462,527.68 and 2,147,495.04 is: 2,963,530.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,958,369.92 : 5,462,527.68 = 2,147,495.04 : x
  2. Step 2: Convert to fraction form
    3,958,369.92/5,462,527.68 = 2,147,495.04/x
  3. Step 3: Cross multiply
    3,958,369.92x = 5,462,527.68 × 2,147,495.04
  4. Step 4: Simplify right side
    3,958,369.92x = 11,730,751,098,662.71
  5. Step 5: Solve for x
    x = 11,730,751,098,662.71/3,958,369.92
  6. Step 6: Final answer
    x = 2,963,530.78

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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.