Home / 3,901,109.09-5,384,612.43-2,269,831.55

Finding the Fourth Proportional to 3,901,109.09, 5,384,612.43 and 2,269,831.55

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Solution

The fourth proportional to 3,901,109.09, 5,384,612.43 and 2,269,831.55 is: 3,132,997.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,901,109.09 : 5,384,612.43 = 2,269,831.55 : x
  2. Step 2: Convert to fraction form
    3,901,109.09/5,384,612.43 = 2,269,831.55/x
  3. Step 3: Cross multiply
    3,901,109.09x = 5,384,612.43 × 2,269,831.55
  4. Step 4: Simplify right side
    3,901,109.09x = 12,222,163,151,213.10
  5. Step 5: Solve for x
    x = 12,222,163,151,213.10/3,901,109.09
  6. Step 6: Final answer
    x = 3,132,997.02

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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.