Finding the Fourth Proportional to 3,450,014.93, 4,757,791.41 and 2,726,590.97
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Solution
The fourth proportional to 3,450,014.93, 4,757,791.41 and 2,726,590.97 is: 3,760,143.46
Step by Step Solution
- Step 1: Write the proportion equation
3,450,014.93 : 4,757,791.41 = 2,726,590.97 : x - Step 2: Convert to fraction form
3,450,014.93/4,757,791.41 = 2,726,590.97/x - Step 3: Cross multiply
3,450,014.93x = 4,757,791.41 × 2,726,590.97 - Step 4: Simplify right side
3,450,014.93x = 12,972,551,071,860.61 - Step 5: Solve for x
x = 12,972,551,071,860.61/3,450,014.93 - Step 6: Final answer
x = 3,760,143.46
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1.5x scale
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.