Finding the Fourth Proportional to 2,682,458.70, 4,013,190.45 and 1,737,674.70
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Solution
The fourth proportional to 2,682,458.70, 4,013,190.45 and 1,737,674.70 is: 2,599,711.79
Step by Step Solution
- Step 1: Write the proportion equation
2,682,458.70 : 4,013,190.45 = 1,737,674.70 : x - Step 2: Convert to fraction form
2,682,458.70/4,013,190.45 = 1,737,674.70/x - Step 3: Cross multiply
2,682,458.70x = 4,013,190.45 × 1,737,674.70 - Step 4: Simplify right side
2,682,458.70x = 6,973,619,511,246.62 - Step 5: Solve for x
x = 6,973,619,511,246.62/2,682,458.70 - Step 6: Final answer
x = 2,599,711.79
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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.