Home / 3,611,221.60-5,416,832.40-1,482,833.20

Finding the Fourth Proportional to 3,611,221.60, 5,416,832.40 and 1,482,833.20

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Solution

The fourth proportional to 3,611,221.60, 5,416,832.40 and 1,482,833.20 is: 2,224,249.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,221.60 : 5,416,832.40 = 1,482,833.20 : x
  2. Step 2: Convert to fraction form
    3,611,221.60/5,416,832.40 = 1,482,833.20/x
  3. Step 3: Cross multiply
    3,611,221.60x = 5,416,832.40 × 1,482,833.20
  4. Step 4: Simplify right side
    3,611,221.60x = 8,032,258,921,555.68
  5. Step 5: Solve for x
    x = 8,032,258,921,555.68/3,611,221.60
  6. Step 6: Final answer
    x = 2,224,249.80

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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.