Finding the Fourth Proportional to 3,975,573.40, 5,964,137.70 and 1,701,093.40
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Solution
The fourth proportional to 3,975,573.40, 5,964,137.70 and 1,701,093.40 is: 2,551,972.82
Step by Step Solution
- Step 1: Write the proportion equation
3,975,573.40 : 5,964,137.70 = 1,701,093.40 : x - Step 2: Convert to fraction form
3,975,573.40/5,964,137.70 = 1,701,093.40/x - Step 3: Cross multiply
3,975,573.40x = 5,964,137.70 × 1,701,093.40 - Step 4: Simplify right side
3,975,573.40x = 10,145,555,278,161.18 - Step 5: Solve for x
x = 10,145,555,278,161.18/3,975,573.40 - Step 6: Final answer
x = 2,551,972.82
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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.