Finding the Fourth Proportional to 3,136,149.54, 4,330,324.17 and 2,409,852.42
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Solution
The fourth proportional to 3,136,149.54, 4,330,324.17 and 2,409,852.42 is: 3,327,469.58
Step by Step Solution
- Step 1: Write the proportion equation
3,136,149.54 : 4,330,324.17 = 2,409,852.42 : x - Step 2: Convert to fraction form
3,136,149.54/4,330,324.17 = 2,409,852.42/x - Step 3: Cross multiply
3,136,149.54x = 4,330,324.17 × 2,409,852.42 - Step 4: Simplify right side
3,136,149.54x = 10,435,442,180,458.99 - Step 5: Solve for x
x = 10,435,442,180,458.99/3,136,149.54 - Step 6: Final answer
x = 3,327,469.58
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1.5x scale
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.