Finding the Fourth Proportional to 2,247,615.54, 3,099,059.19 and 1,816,562.70
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Solution
The fourth proportional to 2,247,615.54, 3,099,059.19 and 1,816,562.70 is: 2,504,714.54
Step by Step Solution
- Step 1: Write the proportion equation
2,247,615.54 : 3,099,059.19 = 1,816,562.70 : x - Step 2: Convert to fraction form
2,247,615.54/3,099,059.19 = 1,816,562.70/x - Step 3: Cross multiply
2,247,615.54x = 3,099,059.19 × 1,816,562.70 - Step 4: Simplify right side
2,247,615.54x = 5,629,635,329,646.21 - Step 5: Solve for x
x = 5,629,635,329,646.21/2,247,615.54 - Step 6: Final answer
x = 2,504,714.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.