Finding the Fourth Proportional to 4,231,944.56, 6,347,090.25 and 1,352,538.99
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Solution
The fourth proportional to 4,231,944.56, 6,347,090.25 and 1,352,538.99 is: 2,028,544.30
Step by Step Solution
- Step 1: Write the proportion equation
4,231,944.56 : 6,347,090.25 = 1,352,538.99 : x - Step 2: Convert to fraction form
4,231,944.56/6,347,090.25 = 1,352,538.99/x - Step 3: Cross multiply
4,231,944.56x = 6,347,090.25 × 1,352,538.99 - Step 4: Simplify right side
4,231,944.56x = 8,584,687,036,173.85 - Step 5: Solve for x
x = 8,584,687,036,173.85/4,231,944.56 - Step 6: Final answer
x = 2,028,544.30
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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.