Finding the Fourth Proportional to 3,222,524.69, 4,446,995.26 and 1,772,220.09
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Solution
The fourth proportional to 3,222,524.69, 4,446,995.26 and 1,772,220.09 is: 2,445,614.88
Step by Step Solution
- Step 1: Write the proportion equation
3,222,524.69 : 4,446,995.26 = 1,772,220.09 : x - Step 2: Convert to fraction form
3,222,524.69/4,446,995.26 = 1,772,220.09/x - Step 3: Cross multiply
3,222,524.69x = 4,446,995.26 × 1,772,220.09 - Step 4: Simplify right side
3,222,524.69x = 7,881,054,331,045.67 - Step 5: Solve for x
x = 7,881,054,331,045.67/3,222,524.69 - Step 6: Final answer
x = 2,445,614.88
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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.