Finding the Fourth Proportional to 4,657,169.88, 6,424,770.42 and 3,365,965.08
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Solution
The fourth proportional to 4,657,169.88, 6,424,770.42 and 3,365,965.08 is: 4,643,496.68
Step by Step Solution
- Step 1: Write the proportion equation
4,657,169.88 : 6,424,770.42 = 3,365,965.08 : x - Step 2: Convert to fraction form
4,657,169.88/6,424,770.42 = 3,365,965.08/x - Step 3: Cross multiply
4,657,169.88x = 6,424,770.42 × 3,365,965.08 - Step 4: Simplify right side
4,657,169.88x = 21,625,552,880,736.93 - Step 5: Solve for x
x = 21,625,552,880,736.93/4,657,169.88 - Step 6: Final answer
x = 4,643,496.68
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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.