Finding the Fourth Proportional to 4,208,571.42, 5,809,761.27 and 2,465,998.62
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Solution
The fourth proportional to 4,208,571.42, 5,809,761.27 and 2,465,998.62 is: 3,404,210.56
Step by Step Solution
- Step 1: Write the proportion equation
4,208,571.42 : 5,809,761.27 = 2,465,998.62 : x - Step 2: Convert to fraction form
4,208,571.42/5,809,761.27 = 2,465,998.62/x - Step 3: Cross multiply
4,208,571.42x = 5,809,761.27 × 2,465,998.62 - Step 4: Simplify right side
4,208,571.42x = 14,326,863,274,349.45 - Step 5: Solve for x
x = 14,326,863,274,349.45/4,208,571.42 - Step 6: Final answer
x = 3,404,210.56
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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.