Home / 3,549,412.20-5,324,118.30-1,305,258.60

Finding the Fourth Proportional to 3,549,412.20, 5,324,118.30 and 1,305,258.60

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Solution

The fourth proportional to 3,549,412.20, 5,324,118.30 and 1,305,258.60 is: 1,957,887.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,549,412.20 : 5,324,118.30 = 1,305,258.60 : x
  2. Step 2: Convert to fraction form
    3,549,412.20/5,324,118.30 = 1,305,258.60/x
  3. Step 3: Cross multiply
    3,549,412.20x = 5,324,118.30 × 1,305,258.60
  4. Step 4: Simplify right side
    3,549,412.20x = 6,949,351,198,492.38
  5. Step 5: Solve for x
    x = 6,949,351,198,492.38/3,549,412.20
  6. Step 6: Final answer
    x = 1,957,887.90

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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.