Finding the Fourth Proportional to 4,582,672.23, 6,863,537.21 and 2,188,193.97
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Solution
The fourth proportional to 4,582,672.23, 6,863,537.21 and 2,188,193.97 is: 3,277,291.06
Step by Step Solution
- Step 1: Write the proportion equation
4,582,672.23 : 6,863,537.21 = 2,188,193.97 : x - Step 2: Convert to fraction form
4,582,672.23/6,863,537.21 = 2,188,193.97/x - Step 3: Cross multiply
4,582,672.23x = 6,863,537.21 × 2,188,193.97 - Step 4: Simplify right side
4,582,672.23x = 15,018,750,724,851.66 - Step 5: Solve for x
x = 15,018,750,724,851.66/4,582,672.23 - Step 6: Final answer
x = 3,277,291.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.