Home / 3,612,003.20-5,418,004.80-3,281,328.80

Finding the Fourth Proportional to 3,612,003.20, 5,418,004.80 and 3,281,328.80

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Solution

The fourth proportional to 3,612,003.20, 5,418,004.80 and 3,281,328.80 is: 4,921,993.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,612,003.20 : 5,418,004.80 = 3,281,328.80 : x
  2. Step 2: Convert to fraction form
    3,612,003.20/5,418,004.80 = 3,281,328.80/x
  3. Step 3: Cross multiply
    3,612,003.20x = 5,418,004.80 × 3,281,328.80
  4. Step 4: Simplify right side
    3,612,003.20x = 17,778,255,188,778.24
  5. Step 5: Solve for x
    x = 17,778,255,188,778.24/3,612,003.20
  6. Step 6: Final answer
    x = 4,921,993.20

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1.5x scale

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.