Finding the Fourth Proportional to 4,882,749.12, 7,322,724 and 1,471,366.08
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Solution
The fourth proportional to 4,882,749.12, 7,322,724 and 1,471,366.08 is: 2,206,627.34
Step by Step Solution
- Step 1: Write the proportion equation
4,882,749.12 : 7,322,724 = 1,471,366.08 : x - Step 2: Convert to fraction form
4,882,749.12/7,322,724 = 1,471,366.08/x - Step 3: Cross multiply
4,882,749.12x = 7,322,724 × 1,471,366.08 - Step 4: Simplify right side
4,882,749.12x = 10,774,407,706,801.92 - Step 5: Solve for x
x = 10,774,407,706,801.92/4,882,749.12 - Step 6: Final answer
x = 2,206,627.34
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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.