Finding the Fourth Proportional to 3,475,142.96, 4,792,852.90 and 2,446,057.12
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Solution
The fourth proportional to 3,475,142.96, 4,792,852.90 and 2,446,057.12 is: 3,373,556.74
Step by Step Solution
- Step 1: Write the proportion equation
3,475,142.96 : 4,792,852.90 = 2,446,057.12 : x - Step 2: Convert to fraction form
3,475,142.96/4,792,852.90 = 2,446,057.12/x - Step 3: Cross multiply
3,475,142.96x = 4,792,852.90 × 2,446,057.12 - Step 4: Simplify right side
3,475,142.96x = 11,723,591,961,157.65 - Step 5: Solve for x
x = 11,723,591,961,157.65/3,475,142.96 - Step 6: Final answer
x = 3,373,556.74
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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.