Finding the Fourth Proportional to 5,678,438.91, 8,517,375.24 and 2,083,923.06
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Solution
The fourth proportional to 5,678,438.91, 8,517,375.24 and 2,083,923.06 is: 3,125,780.69
Step by Step Solution
- Step 1: Write the proportion equation
5,678,438.91 : 8,517,375.24 = 2,083,923.06 : x - Step 2: Convert to fraction form
5,678,438.91/8,517,375.24 = 2,083,923.06/x - Step 3: Cross multiply
5,678,438.91x = 8,517,375.24 × 2,083,923.06 - Step 4: Simplify right side
5,678,438.91x = 17,749,554,673,309.04 - Step 5: Solve for x
x = 17,749,554,673,309.04/5,678,438.91 - Step 6: Final answer
x = 3,125,780.69
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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.