Finding the Fourth Proportional to 3,066,879.18, 4,233,014.48 and 1,906,202
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Solution
The fourth proportional to 3,066,879.18, 4,233,014.48 and 1,906,202 is: 2,631,007.03
Step by Step Solution
- Step 1: Write the proportion equation
3,066,879.18 : 4,233,014.48 = 1,906,202 : x - Step 2: Convert to fraction form
3,066,879.18/4,233,014.48 = 1,906,202/x - Step 3: Cross multiply
3,066,879.18x = 4,233,014.48 × 1,906,202 - Step 4: Simplify right side
3,066,879.18x = 8,068,980,667,804.96 - Step 5: Solve for x
x = 8,068,980,667,804.96/3,066,879.18 - Step 6: Final answer
x = 2,631,007.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.