Finding the Fourth Proportional to 3,624,173.67, 4,996,121.26 and 2,398,425.78
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Solution
The fourth proportional to 3,624,173.67, 4,996,121.26 and 2,398,425.78 is: 3,306,360.88
Step by Step Solution
- Step 1: Write the proportion equation
3,624,173.67 : 4,996,121.26 = 2,398,425.78 : x - Step 2: Convert to fraction form
3,624,173.67/4,996,121.26 = 2,398,425.78/x - Step 3: Cross multiply
3,624,173.67x = 4,996,121.26 × 2,398,425.78 - Step 4: Simplify right side
3,624,173.67x = 11,982,826,029,990.08 - Step 5: Solve for x
x = 11,982,826,029,990.08/3,624,173.67 - Step 6: Final answer
x = 3,306,360.88
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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.