Home / 3,305,623.60-4,958,435.40-1,175,777.20

Finding the Fourth Proportional to 3,305,623.60, 4,958,435.40 and 1,175,777.20

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Solution

The fourth proportional to 3,305,623.60, 4,958,435.40 and 1,175,777.20 is: 1,763,665.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,305,623.60 : 4,958,435.40 = 1,175,777.20 : x
  2. Step 2: Convert to fraction form
    3,305,623.60/4,958,435.40 = 1,175,777.20/x
  3. Step 3: Cross multiply
    3,305,623.60x = 4,958,435.40 × 1,175,777.20
  4. Step 4: Simplify right side
    3,305,623.60x = 5,830,015,290,992.88
  5. Step 5: Solve for x
    x = 5,830,015,290,992.88/3,305,623.60
  6. Step 6: Final answer
    x = 1,763,665.80

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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.