Finding the Fourth Proportional to 4,736,751.40, 7,103,571.90 and 1,744,546.60
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Solution
The fourth proportional to 4,736,751.40, 7,103,571.90 and 1,744,546.60 is: 2,616,247.12
Step by Step Solution
- Step 1: Write the proportion equation
4,736,751.40 : 7,103,571.90 = 1,744,546.60 : x - Step 2: Convert to fraction form
4,736,751.40/7,103,571.90 = 1,744,546.60/x - Step 3: Cross multiply
4,736,751.40x = 7,103,571.90 × 1,744,546.60 - Step 4: Simplify right side
4,736,751.40x = 12,392,512,206,000.54 - Step 5: Solve for x
x = 12,392,512,206,000.54/4,736,751.40 - Step 6: Final answer
x = 2,616,247.12
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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.