Home / 2,933,979.89-4,048,831.92-1,627,021.02

Finding the Fourth Proportional to 2,933,979.89, 4,048,831.92 and 1,627,021.02

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Solution

The fourth proportional to 2,933,979.89, 4,048,831.92 and 1,627,021.02 is: 2,245,255.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,933,979.89 : 4,048,831.92 = 1,627,021.02 : x
  2. Step 2: Convert to fraction form
    2,933,979.89/4,048,831.92 = 1,627,021.02/x
  3. Step 3: Cross multiply
    2,933,979.89x = 4,048,831.92 × 1,627,021.02
  4. Step 4: Simplify right side
    2,933,979.89x = 6,587,534,645,608.07
  5. Step 5: Solve for x
    x = 6,587,534,645,608.07/2,933,979.89
  6. Step 6: Final answer
    x = 2,245,255.56

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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.