Finding the Fourth Proportional to 4,689,226.75, 7,033,708.90 and 1,494,544.63
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Solution
The fourth proportional to 4,689,226.75, 7,033,708.90 and 1,494,544.63 is: 2,241,775.12
Step by Step Solution
- Step 1: Write the proportion equation
4,689,226.75 : 7,033,708.90 = 1,494,544.63 : x - Step 2: Convert to fraction form
4,689,226.75/7,033,708.90 = 1,494,544.63/x - Step 3: Cross multiply
4,689,226.75x = 7,033,708.90 × 1,494,544.63 - Step 4: Simplify right side
4,689,226.75x = 10,512,191,844,157.57 - Step 5: Solve for x
x = 10,512,191,844,157.57/4,689,226.75 - Step 6: Final answer
x = 2,241,775.12
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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.