Finding the Fourth Proportional to 2,859,163.68, 4,287,486.17 and 1,343,277.44
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Solution
The fourth proportional to 2,859,163.68, 4,287,486.17 and 1,343,277.44 is: 2,014,324.49
Step by Step Solution
- Step 1: Write the proportion equation
2,859,163.68 : 4,287,486.17 = 1,343,277.44 : x - Step 2: Convert to fraction form
2,859,163.68/4,287,486.17 = 1,343,277.44/x - Step 3: Cross multiply
2,859,163.68x = 4,287,486.17 × 1,343,277.44 - Step 4: Simplify right side
2,859,163.68x = 5,759,283,418,319.19 - Step 5: Solve for x
x = 5,759,283,418,319.19/2,859,163.68 - Step 6: Final answer
x = 2,014,324.49
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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.