Finding the Fourth Proportional to 2,941,794.26, 4,059,780.17 and 1,635,072.36
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Solution
The fourth proportional to 2,941,794.26, 4,059,780.17 and 1,635,072.36 is: 2,256,457.70
Step by Step Solution
- Step 1: Write the proportion equation
2,941,794.26 : 4,059,780.17 = 1,635,072.36 : x - Step 2: Convert to fraction form
2,941,794.26/4,059,780.17 = 1,635,072.36/x - Step 3: Cross multiply
2,941,794.26x = 4,059,780.17 × 1,635,072.36 - Step 4: Simplify right side
2,941,794.26x = 6,638,034,320,243.56 - Step 5: Solve for x
x = 6,638,034,320,243.56/2,941,794.26 - Step 6: Final answer
x = 2,256,457.70
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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.