Finding the Fourth Proportional to 3,248,402, 4,482,729.84 and 1,798,097.12
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Solution
The fourth proportional to 3,248,402, 4,482,729.84 and 1,798,097.12 is: 2,481,338.09
Step by Step Solution
- Step 1: Write the proportion equation
3,248,402 : 4,482,729.84 = 1,798,097.12 : x - Step 2: Convert to fraction form
3,248,402/4,482,729.84 = 1,798,097.12/x - Step 3: Cross multiply
3,248,402x = 4,482,729.84 × 1,798,097.12 - Step 4: Simplify right side
3,248,402x = 8,060,383,615,042.06 - Step 5: Solve for x
x = 8,060,383,615,042.06/3,248,402 - Step 6: Final answer
x = 2,481,338.09
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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.