Finding the Fourth Proportional to 2,089,092.75, 2,882,991.74 and 1,183,674.75
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Solution
The fourth proportional to 2,089,092.75, 2,882,991.74 and 1,183,674.75 is: 1,633,495.94
Step by Step Solution
- Step 1: Write the proportion equation
2,089,092.75 : 2,882,991.74 = 1,183,674.75 : x - Step 2: Convert to fraction form
2,089,092.75/2,882,991.74 = 1,183,674.75/x - Step 3: Cross multiply
2,089,092.75x = 2,882,991.74 × 1,183,674.75 - Step 4: Simplify right side
2,089,092.75x = 3,412,524,527,096.57 - Step 5: Solve for x
x = 3,412,524,527,096.57/2,089,092.75 - Step 6: Final answer
x = 1,633,495.94
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.