Finding the Fourth Proportional to 4,324,330.13, 5,967,057.27 and 2,390,327.75
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Solution
The fourth proportional to 4,324,330.13, 5,967,057.27 and 2,390,327.75 is: 3,298,365.80
Step by Step Solution
- Step 1: Write the proportion equation
4,324,330.13 : 5,967,057.27 = 2,390,327.75 : x - Step 2: Convert to fraction form
4,324,330.13/5,967,057.27 = 2,390,327.75/x - Step 3: Cross multiply
4,324,330.13x = 5,967,057.27 × 2,390,327.75 - Step 4: Simplify right side
4,324,330.13x = 14,263,222,602,201.61 - Step 5: Solve for x
x = 14,263,222,602,201.61/4,324,330.13 - Step 6: Final answer
x = 3,298,365.80
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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.