Finding the Fourth Proportional to 7,285,939.92, 10,928,585.88 and 2,494,057.68
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Solution
The fourth proportional to 7,285,939.92, 10,928,585.88 and 2,494,057.68 is: 3,740,975.61
Step by Step Solution
- Step 1: Write the proportion equation
7,285,939.92 : 10,928,585.88 = 2,494,057.68 : x - Step 2: Convert to fraction form
7,285,939.92/10,928,585.88 = 2,494,057.68/x - Step 3: Cross multiply
7,285,939.92x = 10,928,585.88 × 2,494,057.68 - Step 4: Simplify right side
7,285,939.92x = 27,256,523,545,553.56 - Step 5: Solve for x
x = 27,256,523,545,553.56/7,285,939.92 - Step 6: Final answer
x = 3,740,975.61
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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.