Home / 4,681,504.20-7,022,256.30-3,618,622.20

Finding the Fourth Proportional to 4,681,504.20, 7,022,256.30 and 3,618,622.20

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Solution

The fourth proportional to 4,681,504.20, 7,022,256.30 and 3,618,622.20 is: 5,427,933.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,504.20 : 7,022,256.30 = 3,618,622.20 : x
  2. Step 2: Convert to fraction form
    4,681,504.20/7,022,256.30 = 3,618,622.20/x
  3. Step 3: Cross multiply
    4,681,504.20x = 7,022,256.30 × 3,618,622.20
  4. Step 4: Simplify right side
    4,681,504.20x = 25,410,892,541,269.86
  5. Step 5: Solve for x
    x = 25,410,892,541,269.86/4,681,504.20
  6. Step 6: Final answer
    x = 5,427,933.30

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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.