Finding the Fourth Proportional to 4,218,382.48, 5,821,366.02 and 2,284,643.08
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Solution
The fourth proportional to 4,218,382.48, 5,821,366.02 and 2,284,643.08 is: 3,152,806.47
Step by Step Solution
- Step 1: Write the proportion equation
4,218,382.48 : 5,821,366.02 = 2,284,643.08 : x - Step 2: Convert to fraction form
4,218,382.48/5,821,366.02 = 2,284,643.08/x - Step 3: Cross multiply
4,218,382.48x = 5,821,366.02 × 2,284,643.08 - Step 4: Simplify right side
4,218,382.48x = 13,299,743,593,740.14 - Step 5: Solve for x
x = 13,299,743,593,740.14/4,218,382.48 - Step 6: Final answer
x = 3,152,806.47
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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.