Home / 3,221,222-4,445,173.04-1,770,906.92

Finding the Fourth Proportional to 3,221,222, 4,445,173.04 and 1,770,906.92

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Solution

The fourth proportional to 3,221,222, 4,445,173.04 and 1,770,906.92 is: 2,443,789.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,221,222 : 4,445,173.04 = 1,770,906.92 : x
  2. Step 2: Convert to fraction form
    3,221,222/4,445,173.04 = 1,770,906.92/x
  3. Step 3: Cross multiply
    3,221,222x = 4,445,173.04 × 1,770,906.92
  4. Step 4: Simplify right side
    3,221,222x = 7,871,987,697,133.44
  5. Step 5: Solve for x
    x = 7,871,987,697,133.44/3,221,222
  6. Step 6: Final answer
    x = 2,443,789.25

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1.5x scale

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.