Finding the Fourth Proportional to 5,835,292.80, 8,052,375.60 and 3,257,139.12
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Solution
The fourth proportional to 5,835,292.80, 8,052,375.60 and 3,257,139.12 is: 4,494,668.64
Step by Step Solution
- Step 1: Write the proportion equation
5,835,292.80 : 8,052,375.60 = 3,257,139.12 : x - Step 2: Convert to fraction form
5,835,292.80/8,052,375.60 = 3,257,139.12/x - Step 3: Cross multiply
5,835,292.80x = 8,052,375.60 × 3,257,139.12 - Step 4: Simplify right side
5,835,292.80x = 26,227,707,575,693.47 - Step 5: Solve for x
x = 26,227,707,575,693.47/5,835,292.80 - Step 6: Final answer
x = 4,494,668.64
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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.