Finding the Fourth Proportional to 4,192,197.30, 6,289,625.43 and 1,496,463.30
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Solution
The fourth proportional to 4,192,197.30, 6,289,625.43 and 1,496,463.30 is: 2,245,169.53
Step by Step Solution
- Step 1: Write the proportion equation
4,192,197.30 : 6,289,625.43 = 1,496,463.30 : x - Step 2: Convert to fraction form
4,192,197.30/6,289,625.43 = 1,496,463.30/x - Step 3: Cross multiply
4,192,197.30x = 6,289,625.43 × 1,496,463.30 - Step 4: Simplify right side
4,192,197.30x = 9,412,193,626,741.72 - Step 5: Solve for x
x = 9,412,193,626,741.72/4,192,197.30 - Step 6: Final answer
x = 2,245,169.53
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1.5x scale
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.