Finding the Fourth Proportional to 1,926,872.75, 2,882,321.10 and 1,467,991.85
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Solution
The fourth proportional to 1,926,872.75, 2,882,321.10 and 1,467,991.85 is: 2,195,902.09
Step by Step Solution
- Step 1: Write the proportion equation
1,926,872.75 : 2,882,321.10 = 1,467,991.85 : x - Step 2: Convert to fraction form
1,926,872.75/2,882,321.10 = 1,467,991.85/x - Step 3: Cross multiply
1,926,872.75x = 2,882,321.10 × 1,467,991.85 - Step 4: Simplify right side
1,926,872.75x = 4,231,223,896,593.81 - Step 5: Solve for x
x = 4,231,223,896,593.81/1,926,872.75 - Step 6: Final answer
x = 2,195,902.09
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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.