Finding the Fourth Proportional to 3,723,092.24, 5,136,389.84 and 2,152,933.92
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Solution
The fourth proportional to 3,723,092.24, 5,136,389.84 and 2,152,933.92 is: 2,970,194.46
Step by Step Solution
- Step 1: Write the proportion equation
3,723,092.24 : 5,136,389.84 = 2,152,933.92 : x - Step 2: Convert to fraction form
3,723,092.24/5,136,389.84 = 2,152,933.92/x - Step 3: Cross multiply
3,723,092.24x = 5,136,389.84 × 2,152,933.92 - Step 4: Simplify right side
3,723,092.24x = 11,058,307,920,597.55 - Step 5: Solve for x
x = 11,058,307,920,597.55/3,723,092.24 - Step 6: Final answer
x = 2,970,194.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.