Finding the Fourth Proportional to 3,926,287.92, 5,889,505.68 and 1,230,553.44
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Solution
The fourth proportional to 3,926,287.92, 5,889,505.68 and 1,230,553.44 is: 1,845,853.29
Step by Step Solution
- Step 1: Write the proportion equation
3,926,287.92 : 5,889,505.68 = 1,230,553.44 : x - Step 2: Convert to fraction form
3,926,287.92/5,889,505.68 = 1,230,553.44/x - Step 3: Cross multiply
3,926,287.92x = 5,889,505.68 × 1,230,553.44 - Step 4: Simplify right side
3,926,287.92x = 7,247,351,474,423.54 - Step 5: Solve for x
x = 7,247,351,474,423.54/3,926,287.92 - Step 6: Final answer
x = 1,845,853.29
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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.