Finding the Fourth Proportional to 3,766,556.34, 5,197,739.16 and 2,135,114.52
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Solution
The fourth proportional to 3,766,556.34, 5,197,739.16 and 2,135,114.52 is: 2,946,396.48
Step by Step Solution
- Step 1: Write the proportion equation
3,766,556.34 : 5,197,739.16 = 2,135,114.52 : x - Step 2: Convert to fraction form
3,766,556.34/5,197,739.16 = 2,135,114.52/x - Step 3: Cross multiply
3,766,556.34x = 5,197,739.16 × 2,135,114.52 - Step 4: Simplify right side
3,766,556.34x = 11,097,768,351,688.60 - Step 5: Solve for x
x = 11,097,768,351,688.60/3,766,556.34 - Step 6: Final answer
x = 2,946,396.48
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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.