Finding the Fourth Proportional to 4,782,544.26, 6,599,672.56 and 2,717,287.04
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Solution
The fourth proportional to 4,782,544.26, 6,599,672.56 and 2,717,287.04 is: 3,749,720.59
Step by Step Solution
- Step 1: Write the proportion equation
4,782,544.26 : 6,599,672.56 = 2,717,287.04 : x - Step 2: Convert to fraction form
4,782,544.26/6,599,672.56 = 2,717,287.04/x - Step 3: Cross multiply
4,782,544.26x = 6,599,672.56 × 2,717,287.04 - Step 4: Simplify right side
4,782,544.26x = 17,933,204,675,740.04 - Step 5: Solve for x
x = 17,933,204,675,740.04/4,782,544.26 - Step 6: Final answer
x = 3,749,720.59
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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.