Home / 3,330,238.39-4,997,350.46-1,436,979.83

Finding the Fourth Proportional to 3,330,238.39, 4,997,350.46 and 1,436,979.83

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Solution

The fourth proportional to 3,330,238.39, 4,997,350.46 and 1,436,979.83 is: 2,156,329.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,238.39 : 4,997,350.46 = 1,436,979.83 : x
  2. Step 2: Convert to fraction form
    3,330,238.39/4,997,350.46 = 1,436,979.83/x
  3. Step 3: Cross multiply
    3,330,238.39x = 4,997,350.46 × 1,436,979.83
  4. Step 4: Simplify right side
    3,330,238.39x = 7,181,091,782,963.37
  5. Step 5: Solve for x
    x = 7,181,091,782,963.37/3,330,238.39
  6. Step 6: Final answer
    x = 2,156,329.65

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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.