Finding the Fourth Proportional to 2,916,002.44, 4,024,085.88 and 1,626,843.09
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Solution
The fourth proportional to 2,916,002.44, 4,024,085.88 and 1,626,843.09 is: 2,245,044.86
Step by Step Solution
- Step 1: Write the proportion equation
2,916,002.44 : 4,024,085.88 = 1,626,843.09 : x - Step 2: Convert to fraction form
2,916,002.44/4,024,085.88 = 1,626,843.09/x - Step 3: Cross multiply
2,916,002.44x = 4,024,085.88 × 1,626,843.09 - Step 4: Simplify right side
2,916,002.44x = 6,546,556,287,324.14 - Step 5: Solve for x
x = 6,546,556,287,324.14/2,916,002.44 - Step 6: Final answer
x = 2,245,044.86
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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.