Finding the Fourth Proportional to 2,261,151.32, 3,390,998.01 and 744,473.09
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Solution
The fourth proportional to 2,261,151.32, 3,390,998.01 and 744,473.09 is: 1,116,469.62
Step by Step Solution
- Step 1: Write the proportion equation
2,261,151.32 : 3,390,998.01 = 744,473.09 : x - Step 2: Convert to fraction form
2,261,151.32/3,390,998.01 = 744,473.09/x - Step 3: Cross multiply
2,261,151.32x = 3,390,998.01 × 744,473.09 - Step 4: Simplify right side
2,261,151.32x = 2,524,506,749,733.56 - Step 5: Solve for x
x = 2,524,506,749,733.56/2,261,151.32 - Step 6: Final answer
x = 1,116,469.62
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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.