Home / 3,079,976.54-4,250,395.90-1,703,249.10

Finding the Fourth Proportional to 3,079,976.54, 4,250,395.90 and 1,703,249.10

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Solution

The fourth proportional to 3,079,976.54, 4,250,395.90 and 1,703,249.10 is: 2,350,499.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,976.54 : 4,250,395.90 = 1,703,249.10 : x
  2. Step 2: Convert to fraction form
    3,079,976.54/4,250,395.90 = 1,703,249.10/x
  3. Step 3: Cross multiply
    3,079,976.54x = 4,250,395.90 × 1,703,249.10
  4. Step 4: Simplify right side
    3,079,976.54x = 7,239,482,991,318.69
  5. Step 5: Solve for x
    x = 7,239,482,991,318.69/3,079,976.54
  6. Step 6: Final answer
    x = 2,350,499.39

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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.