Finding the Fourth Proportional to 2,397,396.12, 3,597,512.92 and 882,143.09
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Solution
The fourth proportional to 2,397,396.12, 3,597,512.92 and 882,143.09 is: 1,323,736.67
Step by Step Solution
- Step 1: Write the proportion equation
2,397,396.12 : 3,597,512.92 = 882,143.09 : x - Step 2: Convert to fraction form
2,397,396.12/3,597,512.92 = 882,143.09/x - Step 3: Cross multiply
2,397,396.12x = 3,597,512.92 × 882,143.09 - Step 4: Simplify right side
2,397,396.12x = 3,173,521,163,563.72 - Step 5: Solve for x
x = 3,173,521,163,563.72/2,397,396.12 - Step 6: Final answer
x = 1,323,736.67
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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.