Finding the Fourth Proportional to 2,173,101.62, 3,257,656.70 and 752,163.98
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Solution
The fourth proportional to 2,173,101.62, 3,257,656.70 and 752,163.98 is: 1,127,555.19
Step by Step Solution
- Step 1: Write the proportion equation
2,173,101.62 : 3,257,656.70 = 752,163.98 : x - Step 2: Convert to fraction form
2,173,101.62/3,257,656.70 = 752,163.98/x - Step 3: Cross multiply
2,173,101.62x = 3,257,656.70 × 752,163.98 - Step 4: Simplify right side
2,173,101.62x = 2,450,292,008,896.56 - Step 5: Solve for x
x = 2,450,292,008,896.56/2,173,101.62 - Step 6: Final answer
x = 1,127,555.19
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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.