Finding the Fourth Proportional to 2,372,335.73, 3,273,838.97 and 1,284,607.28
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Solution
The fourth proportional to 2,372,335.73, 3,273,838.97 and 1,284,607.28 is: 1,772,766.53
Step by Step Solution
- Step 1: Write the proportion equation
2,372,335.73 : 3,273,838.97 = 1,284,607.28 : x - Step 2: Convert to fraction form
2,372,335.73/3,273,838.97 = 1,284,607.28/x - Step 3: Cross multiply
2,372,335.73x = 3,273,838.97 × 1,284,607.28 - Step 4: Simplify right side
2,372,335.73x = 4,205,597,376,171.26 - Step 5: Solve for x
x = 4,205,597,376,171.26/2,372,335.73 - Step 6: Final answer
x = 1,772,766.53
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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.