Finding the Fourth Proportional to 5,010,589.26, 7,512,203.25 and 1,596,911.49
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Solution
The fourth proportional to 5,010,589.26, 7,512,203.25 and 1,596,911.49 is: 2,394,194.19
Step by Step Solution
- Step 1: Write the proportion equation
5,010,589.26 : 7,512,203.25 = 1,596,911.49 : x - Step 2: Convert to fraction form
5,010,589.26/7,512,203.25 = 1,596,911.49/x - Step 3: Cross multiply
5,010,589.26x = 7,512,203.25 × 1,596,911.49 - Step 4: Simplify right side
5,010,589.26x = 11,996,323,685,140.34 - Step 5: Solve for x
x = 11,996,323,685,140.34/5,010,589.26 - Step 6: Final answer
x = 2,394,194.19
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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.