Finding the Fourth Proportional to 2,191,087.44, 3,286,324.53 and 751,747.14
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Solution
The fourth proportional to 2,191,087.44, 3,286,324.53 and 751,747.14 is: 1,127,515.51
Step by Step Solution
- Step 1: Write the proportion equation
2,191,087.44 : 3,286,324.53 = 751,747.14 : x - Step 2: Convert to fraction form
2,191,087.44/3,286,324.53 = 751,747.14/x - Step 3: Cross multiply
2,191,087.44x = 3,286,324.53 × 751,747.14 - Step 4: Simplify right side
2,191,087.44x = 2,470,485,066,539.34 - Step 5: Solve for x
x = 2,470,485,066,539.34/2,191,087.44 - Step 6: Final answer
x = 1,127,515.51
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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.