Finding the Fourth Proportional to 3,504,641.73, 4,836,468.57 and 2,055,382.44
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Solution
The fourth proportional to 3,504,641.73, 4,836,468.57 and 2,055,382.44 is: 2,836,464.70
Step by Step Solution
- Step 1: Write the proportion equation
3,504,641.73 : 4,836,468.57 = 2,055,382.44 : x - Step 2: Convert to fraction form
3,504,641.73/4,836,468.57 = 2,055,382.44/x - Step 3: Cross multiply
3,504,641.73x = 4,836,468.57 × 2,055,382.44 - Step 4: Simplify right side
3,504,641.73x = 9,940,792,570,389.91 - Step 5: Solve for x
x = 9,940,792,570,389.91/3,504,641.73 - Step 6: Final answer
x = 2,836,464.70
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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.