Finding the Fourth Proportional to 4,189,729.36, 6,284,553.88 and 2,482,643.84
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Solution
The fourth proportional to 4,189,729.36, 6,284,553.88 and 2,482,643.84 is: 3,723,941.96
Step by Step Solution
- Step 1: Write the proportion equation
4,189,729.36 : 6,284,553.88 = 2,482,643.84 : x - Step 2: Convert to fraction form
4,189,729.36/6,284,553.88 = 2,482,643.84/x - Step 3: Cross multiply
4,189,729.36x = 6,284,553.88 × 2,482,643.84 - Step 4: Simplify right side
4,189,729.36x = 15,602,308,958,539.15 - Step 5: Solve for x
x = 15,602,308,958,539.15/4,189,729.36 - Step 6: Final answer
x = 3,723,941.96
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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.