Finding the Fourth Proportional to 4,489,546.26, 6,195,573.60 and 2,424,561.63
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Solution
The fourth proportional to 4,489,546.26, 6,195,573.60 and 2,424,561.63 is: 3,345,894.92
Step by Step Solution
- Step 1: Write the proportion equation
4,489,546.26 : 6,195,573.60 = 2,424,561.63 : x - Step 2: Convert to fraction form
4,489,546.26/6,195,573.60 = 2,424,561.63/x - Step 3: Cross multiply
4,489,546.26x = 6,195,573.60 × 2,424,561.63 - Step 4: Simplify right side
4,489,546.26x = 15,021,550,026,400.97 - Step 5: Solve for x
x = 15,021,550,026,400.97/4,489,546.26 - Step 6: Final answer
x = 3,345,894.92
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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.