Finding the Fourth Proportional to 3,770,674.14, 5,656,897.11 and 1,246,329.42
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Solution
The fourth proportional to 3,770,674.14, 5,656,897.11 and 1,246,329.42 is: 1,869,786.95
Step by Step Solution
- Step 1: Write the proportion equation
3,770,674.14 : 5,656,897.11 = 1,246,329.42 : x - Step 2: Convert to fraction form
3,770,674.14/5,656,897.11 = 1,246,329.42/x - Step 3: Cross multiply
3,770,674.14x = 5,656,897.11 × 1,246,329.42 - Step 4: Simplify right side
3,770,674.14x = 7,050,357,294,105.98 - Step 5: Solve for x
x = 7,050,357,294,105.98/3,770,674.14 - Step 6: Final answer
x = 1,869,786.95
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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.