Finding the Fourth Proportional to 4,603,493.08, 6,353,198.58 and 2,538,912.52
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Solution
The fourth proportional to 4,603,493.08, 6,353,198.58 and 2,538,912.52 is: 3,503,907.82
Step by Step Solution
- Step 1: Write the proportion equation
4,603,493.08 : 6,353,198.58 = 2,538,912.52 : x - Step 2: Convert to fraction form
4,603,493.08/6,353,198.58 = 2,538,912.52/x - Step 3: Cross multiply
4,603,493.08x = 6,353,198.58 × 2,538,912.52 - Step 4: Simplify right side
4,603,493.08x = 16,130,215,416,808.22 - Step 5: Solve for x
x = 16,130,215,416,808.22/4,603,493.08 - Step 6: Final answer
x = 3,503,907.82
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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.