Finding the Fourth Proportional to 4,851,212.40, 7,277,855.40 and 1,485,759.60
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Solution
The fourth proportional to 4,851,212.40, 7,277,855.40 and 1,485,759.60 is: 2,228,956.94
Step by Step Solution
- Step 1: Write the proportion equation
4,851,212.40 : 7,277,855.40 = 1,485,759.60 : x - Step 2: Convert to fraction form
4,851,212.40/7,277,855.40 = 1,485,759.60/x - Step 3: Cross multiply
4,851,212.40x = 7,277,855.40 × 1,485,759.60 - Step 4: Simplify right side
4,851,212.40x = 10,813,143,527,961.84 - Step 5: Solve for x
x = 10,813,143,527,961.84/4,851,212.40 - Step 6: Final answer
x = 2,228,956.94
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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.