Finding the Fourth Proportional to 5,198,263.94, 7,795,737.69 and 1,785,727.68
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Solution
The fourth proportional to 5,198,263.94, 7,795,737.69 and 1,785,727.68 is: 2,678,021.88
Step by Step Solution
- Step 1: Write the proportion equation
5,198,263.94 : 7,795,737.69 = 1,785,727.68 : x - Step 2: Convert to fraction form
5,198,263.94/7,795,737.69 = 1,785,727.68/x - Step 3: Cross multiply
5,198,263.94x = 7,795,737.69 × 1,785,727.68 - Step 4: Simplify right side
5,198,263.94x = 13,921,064,579,052.26 - Step 5: Solve for x
x = 13,921,064,579,052.26/5,198,263.94 - Step 6: Final answer
x = 2,678,021.88
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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.