Finding the Fourth Proportional to 3,995,517.97, 5,514,354.21 and 2,253,544.93
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Solution
The fourth proportional to 3,995,517.97, 5,514,354.21 and 2,253,544.93 is: 3,110,196.24
Step by Step Solution
- Step 1: Write the proportion equation
3,995,517.97 : 5,514,354.21 = 2,253,544.93 : x - Step 2: Convert to fraction form
3,995,517.97/5,514,354.21 = 2,253,544.93/x - Step 3: Cross multiply
3,995,517.97x = 5,514,354.21 × 2,253,544.93 - Step 4: Simplify right side
3,995,517.97x = 12,426,844,972,169.66 - Step 5: Solve for x
x = 12,426,844,972,169.66/3,995,517.97 - Step 6: Final answer
x = 3,110,196.24
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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.