Finding the Fourth Proportional to 2,397,615.51, 3,595,989.99 and 691,339.30
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Solution
The fourth proportional to 2,397,615.51, 3,595,989.99 and 691,339.30 is: 1,036,884.02
Step by Step Solution
- Step 1: Write the proportion equation
2,397,615.51 : 3,595,989.99 = 691,339.30 : x - Step 2: Convert to fraction form
2,397,615.51/3,595,989.99 = 691,339.30/x - Step 3: Cross multiply
2,397,615.51x = 3,595,989.99 × 691,339.30 - Step 4: Simplify right side
2,397,615.51x = 2,486,049,202,493.61 - Step 5: Solve for x
x = 2,486,049,202,493.61/2,397,615.51 - Step 6: Final answer
x = 1,036,884.02
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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.