Finding the Fourth Proportional to 5,761,135.41, 8,642,144.16 and 1,717,314.09
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Solution
The fourth proportional to 5,761,135.41, 8,642,144.16 and 1,717,314.09 is: 2,576,102.60
Step by Step Solution
- Step 1: Write the proportion equation
5,761,135.41 : 8,642,144.16 = 1,717,314.09 : x - Step 2: Convert to fraction form
5,761,135.41/8,642,144.16 = 1,717,314.09/x - Step 3: Cross multiply
5,761,135.41x = 8,642,144.16 × 1,717,314.09 - Step 4: Simplify right side
5,761,135.41x = 14,841,275,933,779.21 - Step 5: Solve for x
x = 14,841,275,933,779.21/5,761,135.41 - Step 6: Final answer
x = 2,576,102.60
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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.