Home / 3,696,944.69-5,545,357.07-1,422,963.11

Finding the Fourth Proportional to 3,696,944.69, 5,545,357.07 and 1,422,963.11

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Solution

The fourth proportional to 3,696,944.69, 5,545,357.07 and 1,422,963.11 is: 2,134,421.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,944.69 : 5,545,357.07 = 1,422,963.11 : x
  2. Step 2: Convert to fraction form
    3,696,944.69/5,545,357.07 = 1,422,963.11/x
  3. Step 3: Cross multiply
    3,696,944.69x = 5,545,357.07 × 1,422,963.11
  4. Step 4: Simplify right side
    3,696,944.69x = 7,890,838,549,136.27
  5. Step 5: Solve for x
    x = 7,890,838,549,136.27/3,696,944.69
  6. Step 6: Final answer
    x = 2,134,421.58

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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.