Home / 3,835,174.17-5,745,342.62-3,212,282.55

Finding the Fourth Proportional to 3,835,174.17, 5,745,342.62 and 3,212,282.55

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Solution

The fourth proportional to 3,835,174.17, 5,745,342.62 and 3,212,282.55 is: 4,812,210.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,835,174.17 : 5,745,342.62 = 3,212,282.55 : x
  2. Step 2: Convert to fraction form
    3,835,174.17/5,745,342.62 = 3,212,282.55/x
  3. Step 3: Cross multiply
    3,835,174.17x = 5,745,342.62 × 3,212,282.55
  4. Step 4: Simplify right side
    3,835,174.17x = 18,455,663,825,935.87
  5. Step 5: Solve for x
    x = 18,455,663,825,935.87/3,835,174.17
  6. Step 6: Final answer
    x = 4,812,210.09

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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.