Finding the Fourth Proportional to 3,274,561.17, 4,518,897.26 and 1,824,260.22
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Solution
The fourth proportional to 3,274,561.17, 4,518,897.26 and 1,824,260.22 is: 2,517,480.69
Step by Step Solution
- Step 1: Write the proportion equation
3,274,561.17 : 4,518,897.26 = 1,824,260.22 : x - Step 2: Convert to fraction form
3,274,561.17/4,518,897.26 = 1,824,260.22/x - Step 3: Cross multiply
3,274,561.17x = 4,518,897.26 × 1,824,260.22 - Step 4: Simplify right side
3,274,561.17x = 8,243,644,500,563.70 - Step 5: Solve for x
x = 8,243,644,500,563.70/3,274,561.17 - Step 6: Final answer
x = 2,517,480.69
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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.