Finding the Fourth Proportional to 3,598,891.10, 4,966,470.09 and 1,967,305.12
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Solution
The fourth proportional to 3,598,891.10, 4,966,470.09 and 1,967,305.12 is: 2,714,881.27
Step by Step Solution
- Step 1: Write the proportion equation
3,598,891.10 : 4,966,470.09 = 1,967,305.12 : x - Step 2: Convert to fraction form
3,598,891.10/4,966,470.09 = 1,967,305.12/x - Step 3: Cross multiply
3,598,891.10x = 4,966,470.09 × 1,967,305.12 - Step 4: Simplify right side
3,598,891.10x = 9,770,562,036,383.86 - Step 5: Solve for x
x = 9,770,562,036,383.86/3,598,891.10 - Step 6: Final answer
x = 2,714,881.27
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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.