Finding the Fourth Proportional to 3,622,727.96, 5,434,091.94 and 1,348,193.28
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Solution
The fourth proportional to 3,622,727.96, 5,434,091.94 and 1,348,193.28 is: 2,022,289.92
Step by Step Solution
- Step 1: Write the proportion equation
3,622,727.96 : 5,434,091.94 = 1,348,193.28 : x - Step 2: Convert to fraction form
3,622,727.96/5,434,091.94 = 1,348,193.28/x - Step 3: Cross multiply
3,622,727.96x = 5,434,091.94 × 1,348,193.28 - Step 4: Simplify right side
3,622,727.96x = 7,326,206,229,669.20 - Step 5: Solve for x
x = 7,326,206,229,669.20/3,622,727.96 - Step 6: Final answer
x = 2,022,289.92
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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.