Home / 3,644,336.50-5,029,154.85-2,012,855.71

Finding the Fourth Proportional to 3,644,336.50, 5,029,154.85 and 2,012,855.71

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Solution

The fourth proportional to 3,644,336.50, 5,029,154.85 and 2,012,855.71 is: 2,777,724.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,644,336.50 : 5,029,154.85 = 2,012,855.71 : x
  2. Step 2: Convert to fraction form
    3,644,336.50/5,029,154.85 = 2,012,855.71/x
  3. Step 3: Cross multiply
    3,644,336.50x = 5,029,154.85 × 2,012,855.71
  4. Step 4: Simplify right side
    3,644,336.50x = 10,122,963,056,296.69
  5. Step 5: Solve for x
    x = 10,122,963,056,296.69/3,644,336.50
  6. Step 6: Final answer
    x = 2,777,724.58

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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.