Home / 4,913,795.39-6,781,044.08-2,738,290.77

Finding the Fourth Proportional to 4,913,795.39, 6,781,044.08 and 2,738,290.77

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Solution

The fourth proportional to 4,913,795.39, 6,781,044.08 and 2,738,290.77 is: 3,778,844.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,795.39 : 6,781,044.08 = 2,738,290.77 : x
  2. Step 2: Convert to fraction form
    4,913,795.39/6,781,044.08 = 2,738,290.77/x
  3. Step 3: Cross multiply
    4,913,795.39x = 6,781,044.08 × 2,738,290.77
  4. Step 4: Simplify right side
    4,913,795.39x = 18,568,470,422,072.87
  5. Step 5: Solve for x
    x = 18,568,470,422,072.87/4,913,795.39
  6. Step 6: Final answer
    x = 3,778,844.86

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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.