Finding the Fourth Proportional to 5,703,182.75, 8,555,167.74 and 1,659,704.06
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Solution
The fourth proportional to 5,703,182.75, 8,555,167.74 and 1,659,704.06 is: 2,489,670.64
Step by Step Solution
- Step 1: Write the proportion equation
5,703,182.75 : 8,555,167.74 = 1,659,704.06 : x - Step 2: Convert to fraction form
5,703,182.75/8,555,167.74 = 1,659,704.06/x - Step 3: Cross multiply
5,703,182.75x = 8,555,167.74 × 1,659,704.06 - Step 4: Simplify right side
5,703,182.75x = 14,199,046,632,059.03 - Step 5: Solve for x
x = 14,199,046,632,059.03/5,703,182.75 - Step 6: Final answer
x = 2,489,670.64
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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.