Finding the Fourth Proportional to 6,241,161.26, 8,612,056.62 and 3,449,907.46
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Solution
The fourth proportional to 6,241,161.26, 8,612,056.62 and 3,449,907.46 is: 4,760,459.98
Step by Step Solution
- Step 1: Write the proportion equation
6,241,161.26 : 8,612,056.62 = 3,449,907.46 : x - Step 2: Convert to fraction form
6,241,161.26/8,612,056.62 = 3,449,907.46/x - Step 3: Cross multiply
6,241,161.26x = 8,612,056.62 × 3,449,907.46 - Step 4: Simplify right side
6,241,161.26x = 29,710,798,362,030.85 - Step 5: Solve for x
x = 29,710,798,362,030.85/6,241,161.26 - Step 6: Final answer
x = 4,760,459.98
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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.