Finding the Fourth Proportional to 1,916,760.92, 2,874,836.62 and 637,262.08
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Solution
The fourth proportional to 1,916,760.92, 2,874,836.62 and 637,262.08 is: 955,791.80
Step by Step Solution
- Step 1: Write the proportion equation
1,916,760.92 : 2,874,836.62 = 637,262.08 : x - Step 2: Convert to fraction form
1,916,760.92/2,874,836.62 = 637,262.08/x - Step 3: Cross multiply
1,916,760.92x = 2,874,836.62 × 637,262.08 - Step 4: Simplify right side
1,916,760.92x = 1,832,024,364,121.37 - Step 5: Solve for x
x = 1,832,024,364,121.37/1,916,760.92 - Step 6: Final answer
x = 955,791.80
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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.