Finding the Fourth Proportional to 5,615,844.68, 8,424,816.87 and 2,250,314.12
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Solution
The fourth proportional to 5,615,844.68, 8,424,816.87 and 2,250,314.12 is: 3,375,891.86
Step by Step Solution
- Step 1: Write the proportion equation
5,615,844.68 : 8,424,816.87 = 2,250,314.12 : x - Step 2: Convert to fraction form
5,615,844.68/8,424,816.87 = 2,250,314.12/x - Step 3: Cross multiply
5,615,844.68x = 8,424,816.87 × 2,250,314.12 - Step 4: Simplify right side
5,615,844.68x = 18,958,484,360,975.20 - Step 5: Solve for x
x = 18,958,484,360,975.20/5,615,844.68 - Step 6: Final answer
x = 3,375,891.86
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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.