Finding the Fourth Proportional to 2,611,464.44, 3,921,291.82 and 2,211,894.08
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Solution
The fourth proportional to 2,611,464.44, 3,921,291.82 and 2,211,894.08 is: 3,321,309.69
Step by Step Solution
- Step 1: Write the proportion equation
2,611,464.44 : 3,921,291.82 = 2,211,894.08 : x - Step 2: Convert to fraction form
2,611,464.44/3,921,291.82 = 2,211,894.08/x - Step 3: Cross multiply
2,611,464.44x = 3,921,291.82 × 2,211,894.08 - Step 4: Simplify right side
2,611,464.44x = 8,673,482,162,610.43 - Step 5: Solve for x
x = 8,673,482,162,610.43/2,611,464.44 - Step 6: Final answer
x = 3,321,309.69
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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.