Finding the Fourth Proportional to 5,732,939.12, 8,599,407.41 and 2,089,942.11
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Solution
The fourth proportional to 5,732,939.12, 8,599,407.41 and 2,089,942.11 is: 3,134,912.70
Step by Step Solution
- Step 1: Write the proportion equation
5,732,939.12 : 8,599,407.41 = 2,089,942.11 : x - Step 2: Convert to fraction form
5,732,939.12/8,599,407.41 = 2,089,942.11/x - Step 3: Cross multiply
5,732,939.12x = 8,599,407.41 × 2,089,942.11 - Step 4: Simplify right side
5,732,939.12x = 17,972,263,656,755.32 - Step 5: Solve for x
x = 17,972,263,656,755.32/5,732,939.12 - Step 6: Final answer
x = 3,134,912.70
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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.