Finding the Fourth Proportional to 3,716,766.02, 5,129,138.99 and 2,062,913.85
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Solution
The fourth proportional to 3,716,766.02, 5,129,138.99 and 2,062,913.85 is: 2,846,822.16
Step by Step Solution
- Step 1: Write the proportion equation
3,716,766.02 : 5,129,138.99 = 2,062,913.85 : x - Step 2: Convert to fraction form
3,716,766.02/5,129,138.99 = 2,062,913.85/x - Step 3: Cross multiply
3,716,766.02x = 5,129,138.99 × 2,062,913.85 - Step 4: Simplify right side
3,716,766.02x = 10,580,971,861,046.01 - Step 5: Solve for x
x = 10,580,971,861,046.01/3,716,766.02 - Step 6: Final answer
x = 2,846,822.16
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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.