Finding the Fourth Proportional to 4,603,847.14, 6,353,170.14 and 2,538,861.76
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Solution
The fourth proportional to 4,603,847.14, 6,353,170.14 and 2,538,861.76 is: 3,503,552.62
Step by Step Solution
- Step 1: Write the proportion equation
4,603,847.14 : 6,353,170.14 = 2,538,861.76 : x - Step 2: Convert to fraction form
4,603,847.14/6,353,170.14 = 2,538,861.76/x - Step 3: Cross multiply
4,603,847.14x = 6,353,170.14 × 2,538,861.76 - Step 4: Simplify right side
4,603,847.14x = 16,129,820,723,219.84 - Step 5: Solve for x
x = 16,129,820,723,219.84/4,603,847.14 - Step 6: Final answer
x = 3,503,552.62
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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.