Home / 3,258,170.20-4,887,255.30-894,266.20

Finding the Fourth Proportional to 3,258,170.20, 4,887,255.30 and 894,266.20

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Solution

The fourth proportional to 3,258,170.20, 4,887,255.30 and 894,266.20 is: 1,341,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,258,170.20 : 4,887,255.30 = 894,266.20 : x
  2. Step 2: Convert to fraction form
    3,258,170.20/4,887,255.30 = 894,266.20/x
  3. Step 3: Cross multiply
    3,258,170.20x = 4,887,255.30 × 894,266.20
  4. Step 4: Simplify right side
    3,258,170.20x = 4,370,507,225,560.86
  5. Step 5: Solve for x
    x = 4,370,507,225,560.86/3,258,170.20
  6. Step 6: Final answer
    x = 1,341,399.30

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Double scale
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Similar ratio
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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.