Finding the Fourth Proportional to 2,284,728.78, 3,153,273.09 and 1,458,158.97
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Solution
The fourth proportional to 2,284,728.78, 3,153,273.09 and 1,458,158.97 is: 2,012,481.08
Step by Step Solution
- Step 1: Write the proportion equation
2,284,728.78 : 3,153,273.09 = 1,458,158.97 : x - Step 2: Convert to fraction form
2,284,728.78/3,153,273.09 = 1,458,158.97/x - Step 3: Cross multiply
2,284,728.78x = 3,153,273.09 × 1,458,158.97 - Step 4: Simplify right side
2,284,728.78x = 4,597,973,441,043.12 - Step 5: Solve for x
x = 4,597,973,441,043.12/2,284,728.78 - Step 6: Final answer
x = 2,012,481.08
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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.