Finding the Fourth Proportional to 4,491,353.16, 6,198,194.79 and 2,504,534.13
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Solution
The fourth proportional to 4,491,353.16, 6,198,194.79 and 2,504,534.13 is: 3,456,328.16
Step by Step Solution
- Step 1: Write the proportion equation
4,491,353.16 : 6,198,194.79 = 2,504,534.13 : x - Step 2: Convert to fraction form
4,491,353.16/6,198,194.79 = 2,504,534.13/x - Step 3: Cross multiply
4,491,353.16x = 6,198,194.79 × 2,504,534.13 - Step 4: Simplify right side
4,491,353.16x = 15,523,590,395,943.18 - Step 5: Solve for x
x = 15,523,590,395,943.18/4,491,353.16 - Step 6: Final answer
x = 3,456,328.16
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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.