Finding the Fourth Proportional to 2,321,566.26, 3,203,761.43 and 1,302,971.01
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Solution
The fourth proportional to 2,321,566.26, 3,203,761.43 and 1,302,971.01 is: 1,798,099.99
Step by Step Solution
- Step 1: Write the proportion equation
2,321,566.26 : 3,203,761.43 = 1,302,971.01 : x - Step 2: Convert to fraction form
2,321,566.26/3,203,761.43 = 1,302,971.01/x - Step 3: Cross multiply
2,321,566.26x = 3,203,761.43 × 1,302,971.01 - Step 4: Simplify right side
2,321,566.26x = 4,174,408,266,246.14 - Step 5: Solve for x
x = 4,174,408,266,246.14/2,321,566.26 - Step 6: Final answer
x = 1,798,099.99
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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.