Finding the Fourth Proportional to 3,777,455.08, 5,211,408.28 and 2,324,628.28
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Solution
The fourth proportional to 3,777,455.08, 5,211,408.28 and 2,324,628.28 is: 3,207,076.41
Step by Step Solution
- Step 1: Write the proportion equation
3,777,455.08 : 5,211,408.28 = 2,324,628.28 : x - Step 2: Convert to fraction form
3,777,455.08/5,211,408.28 = 2,324,628.28/x - Step 3: Cross multiply
3,777,455.08x = 5,211,408.28 × 2,324,628.28 - Step 4: Simplify right side
3,777,455.08x = 12,114,587,066,314.16 - Step 5: Solve for x
x = 12,114,587,066,314.16/3,777,455.08 - Step 6: Final answer
x = 3,207,076.41
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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.