Home / 3,658,110.27-5,047,280.19-2,109,845.49

Finding the Fourth Proportional to 3,658,110.27, 5,047,280.19 and 2,109,845.49

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Solution

The fourth proportional to 3,658,110.27, 5,047,280.19 and 2,109,845.49 is: 2,911,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,658,110.27 : 5,047,280.19 = 2,109,845.49 : x
  2. Step 2: Convert to fraction form
    3,658,110.27/5,047,280.19 = 2,109,845.49/x
  3. Step 3: Cross multiply
    3,658,110.27x = 5,047,280.19 × 2,109,845.49
  4. Step 4: Simplify right side
    3,658,110.27x = 10,648,981,345,637.85
  5. Step 5: Solve for x
    x = 10,648,981,345,637.85/3,658,110.27
  6. Step 6: Final answer
    x = 2,911,060.78

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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.