Finding the Fourth Proportional to 5,489,496.18, 7,566,046.77 and 3,650,668.02
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Solution
The fourth proportional to 5,489,496.18, 7,566,046.77 and 3,650,668.02 is: 5,031,632.06
Step by Step Solution
- Step 1: Write the proportion equation
5,489,496.18 : 7,566,046.77 = 3,650,668.02 : x - Step 2: Convert to fraction form
5,489,496.18/7,566,046.77 = 3,650,668.02/x - Step 3: Cross multiply
5,489,496.18x = 7,566,046.77 × 3,650,668.02 - Step 4: Simplify right side
5,489,496.18x = 27,621,124,981,063.29 - Step 5: Solve for x
x = 27,621,124,981,063.29/5,489,496.18 - Step 6: Final answer
x = 5,031,632.06
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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.