Home / 2,906,458.29-4,356,859.44-1,389,747.87

Finding the Fourth Proportional to 2,906,458.29, 4,356,859.44 and 1,389,747.87

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Solution

The fourth proportional to 2,906,458.29, 4,356,859.44 and 1,389,747.87 is: 2,083,269.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,458.29 : 4,356,859.44 = 1,389,747.87 : x
  2. Step 2: Convert to fraction form
    2,906,458.29/4,356,859.44 = 1,389,747.87/x
  3. Step 3: Cross multiply
    2,906,458.29x = 4,356,859.44 × 1,389,747.87
  4. Step 4: Simplify right side
    2,906,458.29x = 6,054,936,126,629.39
  5. Step 5: Solve for x
    x = 6,054,936,126,629.39/2,906,458.29
  6. Step 6: Final answer
    x = 2,083,269.58

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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.