Home / 3,180,660.80-4,769,608.80-936,334.40

Finding the Fourth Proportional to 3,180,660.80, 4,769,608.80 and 936,334.40

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Solution

The fourth proportional to 3,180,660.80, 4,769,608.80 and 936,334.40 is: 1,404,094.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,660.80 : 4,769,608.80 = 936,334.40 : x
  2. Step 2: Convert to fraction form
    3,180,660.80/4,769,608.80 = 936,334.40/x
  3. Step 3: Cross multiply
    3,180,660.80x = 4,769,608.80 × 936,334.40
  4. Step 4: Simplify right side
    3,180,660.80x = 4,465,948,793,982.72
  5. Step 5: Solve for x
    x = 4,465,948,793,982.72/3,180,660.80
  6. Step 6: Final answer
    x = 1,404,094.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.