Finding the Fourth Proportional to 1,897,848.68, 2,846,770.74 and 618,454.13
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Solution
The fourth proportional to 1,897,848.68, 2,846,770.74 and 618,454.13 is: 927,680.45
Step by Step Solution
- Step 1: Write the proportion equation
1,897,848.68 : 2,846,770.74 = 618,454.13 : x - Step 2: Convert to fraction form
1,897,848.68/2,846,770.74 = 618,454.13/x - Step 3: Cross multiply
1,897,848.68x = 2,846,770.74 × 618,454.13 - Step 4: Simplify right side
1,897,848.68x = 1,760,597,107,082.30 - Step 5: Solve for x
x = 1,760,597,107,082.30/1,897,848.68 - Step 6: Final answer
x = 927,680.45
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.