Finding the Fourth Proportional to 3,393,242.44, 5,089,730.70 and 1,149,380.36
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Solution
The fourth proportional to 3,393,242.44, 5,089,730.70 and 1,149,380.36 is: 1,724,025.50
Step by Step Solution
- Step 1: Write the proportion equation
3,393,242.44 : 5,089,730.70 = 1,149,380.36 : x - Step 2: Convert to fraction form
3,393,242.44/5,089,730.70 = 1,149,380.36/x - Step 3: Cross multiply
3,393,242.44x = 5,089,730.70 × 1,149,380.36 - Step 4: Simplify right side
3,393,242.44x = 5,850,036,504,269.05 - Step 5: Solve for x
x = 5,850,036,504,269.05/3,393,242.44 - Step 6: Final answer
x = 1,724,025.50
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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.