Finding the Fourth Proportional to 4,892,451.71, 6,751,673.46 and 2,717,197.79
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Solution
The fourth proportional to 4,892,451.71, 6,751,673.46 and 2,717,197.79 is: 3,749,782.99
Step by Step Solution
- Step 1: Write the proportion equation
4,892,451.71 : 6,751,673.46 = 2,717,197.79 : x - Step 2: Convert to fraction form
4,892,451.71/6,751,673.46 = 2,717,197.79/x - Step 3: Cross multiply
4,892,451.71x = 6,751,673.46 × 2,717,197.79 - Step 4: Simplify right side
4,892,451.71x = 18,345,632,170,555.29 - Step 5: Solve for x
x = 18,345,632,170,555.29/4,892,451.71 - Step 6: Final answer
x = 3,749,782.99
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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.