Finding the Fourth Proportional to 2,544,873.98, 3,511,897.68 and 1,383,295.10
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Solution
The fourth proportional to 2,544,873.98, 3,511,897.68 and 1,383,295.10 is: 1,908,931.79
Step by Step Solution
- Step 1: Write the proportion equation
2,544,873.98 : 3,511,897.68 = 1,383,295.10 : x - Step 2: Convert to fraction form
2,544,873.98/3,511,897.68 = 1,383,295.10/x - Step 3: Cross multiply
2,544,873.98x = 3,511,897.68 × 1,383,295.10 - Step 4: Simplify right side
2,544,873.98x = 4,857,990,852,445.37 - Step 5: Solve for x
x = 4,857,990,852,445.37/2,544,873.98 - Step 6: Final answer
x = 1,908,931.79
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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.