Finding the Fourth Proportional to 2,006,896.62, 2,769,537.60 and 1,089,133.68
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Solution
The fourth proportional to 2,006,896.62, 2,769,537.60 and 1,089,133.68 is: 1,503,015.48
Step by Step Solution
- Step 1: Write the proportion equation
2,006,896.62 : 2,769,537.60 = 1,089,133.68 : x - Step 2: Convert to fraction form
2,006,896.62/2,769,537.60 = 1,089,133.68/x - Step 3: Cross multiply
2,006,896.62x = 2,769,537.60 × 1,089,133.68 - Step 4: Simplify right side
2,006,896.62x = 3,016,396,678,186.37 - Step 5: Solve for x
x = 3,016,396,678,186.37/2,006,896.62 - Step 6: Final answer
x = 1,503,015.48
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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.