Finding the Fourth Proportional to 1,969,096.26, 2,717,355.26 and 1,063,678.26
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Solution
The fourth proportional to 1,969,096.26, 2,717,355.26 and 1,063,678.26 is: 1,467,877.31
Step by Step Solution
- Step 1: Write the proportion equation
1,969,096.26 : 2,717,355.26 = 1,063,678.26 : x - Step 2: Convert to fraction form
1,969,096.26/2,717,355.26 = 1,063,678.26/x - Step 3: Cross multiply
1,969,096.26x = 2,717,355.26 × 1,063,678.26 - Step 4: Simplify right side
1,969,096.26x = 2,890,391,714,758.65 - Step 5: Solve for x
x = 2,890,391,714,758.65/1,969,096.26 - Step 6: Final answer
x = 1,467,877.31
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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.