Finding the Fourth Proportional to 5,089,278.36, 7,633,912.68 and 1,302,755.16
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Solution
The fourth proportional to 5,089,278.36, 7,633,912.68 and 1,302,755.16 is: 1,954,131.50
Step by Step Solution
- Step 1: Write the proportion equation
5,089,278.36 : 7,633,912.68 = 1,302,755.16 : x - Step 2: Convert to fraction form
5,089,278.36/7,633,912.68 = 1,302,755.16/x - Step 3: Cross multiply
5,089,278.36x = 7,633,912.68 × 1,302,755.16 - Step 4: Simplify right side
5,089,278.36x = 9,945,119,134,859.43 - Step 5: Solve for x
x = 9,945,119,134,859.43/5,089,278.36 - Step 6: Final answer
x = 1,954,131.50
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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.