Finding the Fourth Proportional to 4,878,586.38, 7,324,582.72 and 2,484,040.08
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Solution
The fourth proportional to 4,878,586.38, 7,324,582.72 and 2,484,040.08 is: 3,729,473.18
Step by Step Solution
- Step 1: Write the proportion equation
4,878,586.38 : 7,324,582.72 = 2,484,040.08 : x - Step 2: Convert to fraction form
4,878,586.38/7,324,582.72 = 2,484,040.08/x - Step 3: Cross multiply
4,878,586.38x = 7,324,582.72 × 2,484,040.08 - Step 4: Simplify right side
4,878,586.38x = 18,194,557,045,755.42 - Step 5: Solve for x
x = 18,194,557,045,755.42/4,878,586.38 - Step 6: Final answer
x = 3,729,473.18
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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.