Finding the Fourth Proportional to 5,770,523.71, 7,963,087.40 and 3,323,226.97
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Solution
The fourth proportional to 5,770,523.71, 7,963,087.40 and 3,323,226.97 is: 4,585,917.70
Step by Step Solution
- Step 1: Write the proportion equation
5,770,523.71 : 7,963,087.40 = 3,323,226.97 : x - Step 2: Convert to fraction form
5,770,523.71/7,963,087.40 = 3,323,226.97/x - Step 3: Cross multiply
5,770,523.71x = 7,963,087.40 × 3,323,226.97 - Step 4: Simplify right side
5,770,523.71x = 26,463,146,795,531.04 - Step 5: Solve for x
x = 26,463,146,795,531.04/5,770,523.71 - Step 6: Final answer
x = 4,585,917.70
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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.