Finding the Fourth Proportional to 2,505,952.16, 3,458,212.56 and 1,418,204
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Solution
The fourth proportional to 2,505,952.16, 3,458,212.56 and 1,418,204 is: 1,957,120.72
Step by Step Solution
- Step 1: Write the proportion equation
2,505,952.16 : 3,458,212.56 = 1,418,204 : x - Step 2: Convert to fraction form
2,505,952.16/3,458,212.56 = 1,418,204/x - Step 3: Cross multiply
2,505,952.16x = 3,458,212.56 × 1,418,204 - Step 4: Simplify right side
2,505,952.16x = 4,904,450,885,442.24 - Step 5: Solve for x
x = 4,904,450,885,442.24/2,505,952.16 - Step 6: Final answer
x = 1,957,120.72
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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.