Finding the Fourth Proportional to 4,450,941.25, 6,675,477.68 and 1,255,320.09
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Solution
The fourth proportional to 4,450,941.25, 6,675,477.68 and 1,255,320.09 is: 1,882,716.66
Step by Step Solution
- Step 1: Write the proportion equation
4,450,941.25 : 6,675,477.68 = 1,255,320.09 : x - Step 2: Convert to fraction form
4,450,941.25/6,675,477.68 = 1,255,320.09/x - Step 3: Cross multiply
4,450,941.25x = 6,675,477.68 × 1,255,320.09 - Step 4: Simplify right side
4,450,941.25x = 8,379,861,245,188.89 - Step 5: Solve for x
x = 8,379,861,245,188.89/4,450,941.25 - Step 6: Final answer
x = 1,882,716.66
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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.