Finding the Fourth Proportional to 2,544,786.64, 3,511,830.52 and 1,383,232.19
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Solution
The fourth proportional to 2,544,786.64, 3,511,830.52 and 1,383,232.19 is: 1,908,873.98
Step by Step Solution
- Step 1: Write the proportion equation
2,544,786.64 : 3,511,830.52 = 1,383,232.19 : x - Step 2: Convert to fraction form
2,544,786.64/3,511,830.52 = 1,383,232.19/x - Step 3: Cross multiply
2,544,786.64x = 3,511,830.52 × 1,383,232.19 - Step 4: Simplify right side
2,544,786.64x = 4,857,676,996,613.13 - Step 5: Solve for x
x = 4,857,676,996,613.13/2,544,786.64 - Step 6: Final answer
x = 1,908,873.98
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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.