Home / 2,743,157.60-4,114,736.40-1,609,416.80

Finding the Fourth Proportional to 2,743,157.60, 4,114,736.40 and 1,609,416.80

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Solution

The fourth proportional to 2,743,157.60, 4,114,736.40 and 1,609,416.80 is: 2,414,125.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,157.60 : 4,114,736.40 = 1,609,416.80 : x
  2. Step 2: Convert to fraction form
    2,743,157.60/4,114,736.40 = 1,609,416.80/x
  3. Step 3: Cross multiply
    2,743,157.60x = 4,114,736.40 × 1,609,416.80
  4. Step 4: Simplify right side
    2,743,157.60x = 6,622,325,889,731.52
  5. Step 5: Solve for x
    x = 6,622,325,889,731.52/2,743,157.60
  6. Step 6: Final answer
    x = 2,414,125.20

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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.