Home / 4,913,803.89-6,781,055.82-2,738,299.27

Finding the Fourth Proportional to 4,913,803.89, 6,781,055.82 and 2,738,299.27

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Solution

The fourth proportional to 4,913,803.89, 6,781,055.82 and 2,738,299.27 is: 3,778,856.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,803.89 : 6,781,055.82 = 2,738,299.27 : x
  2. Step 2: Convert to fraction form
    4,913,803.89/6,781,055.82 = 2,738,299.27/x
  3. Step 3: Cross multiply
    4,913,803.89x = 6,781,055.82 × 2,738,299.27
  4. Step 4: Simplify right side
    4,913,803.89x = 18,568,560,201,735.25
  5. Step 5: Solve for x
    x = 18,568,560,201,735.25/4,913,803.89
  6. Step 6: Final answer
    x = 3,778,856.59

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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.