Finding the Fourth Proportional to 3,662,390.08, 5,477,082.99 and 2,798,087.68
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Solution
The fourth proportional to 3,662,390.08, 5,477,082.99 and 2,798,087.68 is: 4,184,523.80
Step by Step Solution
- Step 1: Write the proportion equation
3,662,390.08 : 5,477,082.99 = 2,798,087.68 : x - Step 2: Convert to fraction form
3,662,390.08/5,477,082.99 = 2,798,087.68/x - Step 3: Cross multiply
3,662,390.08x = 5,477,082.99 × 2,798,087.68 - Step 4: Simplify right side
3,662,390.08x = 15,325,358,436,656.56 - Step 5: Solve for x
x = 15,325,358,436,656.56/3,662,390.08 - Step 6: Final answer
x = 4,184,523.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.