Finding the Fourth Proportional to 4,325,735.28, 5,967,530.52 and 2,798,334.96
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Solution
The fourth proportional to 4,325,735.28, 5,967,530.52 and 2,798,334.96 is: 3,860,418.68
Step by Step Solution
- Step 1: Write the proportion equation
4,325,735.28 : 5,967,530.52 = 2,798,334.96 : x - Step 2: Convert to fraction form
4,325,735.28/5,967,530.52 = 2,798,334.96/x - Step 3: Cross multiply
4,325,735.28x = 5,967,530.52 × 2,798,334.96 - Step 4: Simplify right side
4,325,735.28x = 16,699,149,278,982.98 - Step 5: Solve for x
x = 16,699,149,278,982.98/4,325,735.28 - Step 6: Final answer
x = 3,860,418.68
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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.