Finding the Fourth Proportional to 3,229,674.48, 4,844,350.73 and 1,207,769.74
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Solution
The fourth proportional to 3,229,674.48, 4,844,350.73 and 1,207,769.74 is: 1,811,594.40
Step by Step Solution
- Step 1: Write the proportion equation
3,229,674.48 : 4,844,350.73 = 1,207,769.74 : x - Step 2: Convert to fraction form
3,229,674.48/4,844,350.73 = 1,207,769.74/x - Step 3: Cross multiply
3,229,674.48x = 4,844,350.73 × 1,207,769.74 - Step 4: Simplify right side
3,229,674.48x = 5,850,860,203,491.19 - Step 5: Solve for x
x = 5,850,860,203,491.19/3,229,674.48 - Step 6: Final answer
x = 1,811,594.40
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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.