Finding the Fourth Proportional to 4,268,552.58, 6,399,984.70 and 2,350,367.08
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Solution
The fourth proportional to 4,268,552.58, 6,399,984.70 and 2,350,367.08 is: 3,523,984.55
Step by Step Solution
- Step 1: Write the proportion equation
4,268,552.58 : 6,399,984.70 = 2,350,367.08 : x - Step 2: Convert to fraction form
4,268,552.58/6,399,984.70 = 2,350,367.08/x - Step 3: Cross multiply
4,268,552.58x = 6,399,984.70 × 2,350,367.08 - Step 4: Simplify right side
4,268,552.58x = 15,042,313,338,321.67 - Step 5: Solve for x
x = 15,042,313,338,321.67/4,268,552.58 - Step 6: Final answer
x = 3,523,984.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.