Finding the Fourth Proportional to 3,450,850.88, 4,762,193.16 and 2,001,405.82
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Solution
The fourth proportional to 3,450,850.88, 4,762,193.16 and 2,001,405.82 is: 2,761,951.02
Step by Step Solution
- Step 1: Write the proportion equation
3,450,850.88 : 4,762,193.16 = 2,001,405.82 : x - Step 2: Convert to fraction form
3,450,850.88/4,762,193.16 = 2,001,405.82/x - Step 3: Cross multiply
3,450,850.88x = 4,762,193.16 × 2,001,405.82 - Step 4: Simplify right side
3,450,850.88x = 9,531,081,106,388.19 - Step 5: Solve for x
x = 9,531,081,106,388.19/3,450,850.88 - Step 6: Final answer
x = 2,761,951.02
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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.