Finding the Fourth Proportional to 4,414,376.25, 6,611,952.51 and 2,135,093.09
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Solution
The fourth proportional to 4,414,376.25, 6,611,952.51 and 2,135,093.09 is: 3,197,990.67
Step by Step Solution
- Step 1: Write the proportion equation
4,414,376.25 : 6,611,952.51 = 2,135,093.09 : x - Step 2: Convert to fraction form
4,414,376.25/6,611,952.51 = 2,135,093.09/x - Step 3: Cross multiply
4,414,376.25x = 6,611,952.51 × 2,135,093.09 - Step 4: Simplify right side
4,414,376.25x = 14,117,134,082,449.39 - Step 5: Solve for x
x = 14,117,134,082,449.39/4,414,376.25 - Step 6: Final answer
x = 3,197,990.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.