Finding the Fourth Proportional to 5,345,812.14, 8,015,175.91 and 1,933,649.65
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Solution
The fourth proportional to 5,345,812.14, 8,015,175.91 and 1,933,649.65 is: 2,899,193.18
Step by Step Solution
- Step 1: Write the proportion equation
5,345,812.14 : 8,015,175.91 = 1,933,649.65 : x - Step 2: Convert to fraction form
5,345,812.14/8,015,175.91 = 1,933,649.65/x - Step 3: Cross multiply
5,345,812.14x = 8,015,175.91 × 1,933,649.65 - Step 4: Simplify right side
5,345,812.14x = 15,498,542,093,059.93 - Step 5: Solve for x
x = 15,498,542,093,059.93/5,345,812.14 - Step 6: Final answer
x = 2,899,193.18
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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.