Finding the Fourth Proportional to 4,618,775.16, 6,373,651.30 and 2,553,670.44
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Solution
The fourth proportional to 4,618,775.16, 6,373,651.30 and 2,553,670.44 is: 3,523,922.33
Step by Step Solution
- Step 1: Write the proportion equation
4,618,775.16 : 6,373,651.30 = 2,553,670.44 : x - Step 2: Convert to fraction form
4,618,775.16/6,373,651.30 = 2,553,670.44/x - Step 3: Cross multiply
4,618,775.16x = 6,373,651.30 × 2,553,670.44 - Step 4: Simplify right side
4,618,775.16x = 16,276,204,919,677.57 - Step 5: Solve for x
x = 16,276,204,919,677.57/4,618,775.16 - Step 6: Final answer
x = 3,523,922.33
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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.