Finding the Fourth Proportional to 4,041,718.56, 5,577,431.99 and 2,409,284.25
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Solution
The fourth proportional to 4,041,718.56, 5,577,431.99 and 2,409,284.25 is: 3,324,729.03
Step by Step Solution
- Step 1: Write the proportion equation
4,041,718.56 : 5,577,431.99 = 2,409,284.25 : x - Step 2: Convert to fraction form
4,041,718.56/5,577,431.99 = 2,409,284.25/x - Step 3: Cross multiply
4,041,718.56x = 5,577,431.99 × 2,409,284.25 - Step 4: Simplify right side
4,041,718.56x = 13,437,619,036,906.74 - Step 5: Solve for x
x = 13,437,619,036,906.74/4,041,718.56 - Step 6: Final answer
x = 3,324,729.03
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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.