Finding the Fourth Proportional to 2,751,849.24, 4,128,102.06 and 1,330,884.24
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Solution
The fourth proportional to 2,751,849.24, 4,128,102.06 and 1,330,884.24 is: 1,996,485.09
Step by Step Solution
- Step 1: Write the proportion equation
2,751,849.24 : 4,128,102.06 = 1,330,884.24 : x - Step 2: Convert to fraction form
2,751,849.24/4,128,102.06 = 1,330,884.24/x - Step 3: Cross multiply
2,751,849.24x = 4,128,102.06 × 1,330,884.24 - Step 4: Simplify right side
2,751,849.24x = 5,494,025,972,765.53 - Step 5: Solve for x
x = 5,494,025,972,765.53/2,751,849.24 - Step 6: Final answer
x = 1,996,485.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.