Finding the Fourth Proportional to 3,769,063.48, 5,655,463.42 and 1,494,539.13
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Solution
The fourth proportional to 3,769,063.48, 5,655,463.42 and 1,494,539.13 is: 2,242,549.49
Step by Step Solution
- Step 1: Write the proportion equation
3,769,063.48 : 5,655,463.42 = 1,494,539.13 : x - Step 2: Convert to fraction form
3,769,063.48/5,655,463.42 = 1,494,539.13/x - Step 3: Cross multiply
3,769,063.48x = 5,655,463.42 × 1,494,539.13 - Step 4: Simplify right side
3,769,063.48x = 8,452,311,379,473.62 - Step 5: Solve for x
x = 8,452,311,379,473.62/3,769,063.48 - Step 6: Final answer
x = 2,242,549.49
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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.