Finding the Fourth Proportional to 2,511,241.70, 3,766,458.98 and 689,180.92
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Solution
The fourth proportional to 2,511,241.70, 3,766,458.98 and 689,180.92 is: 1,033,660.62
Step by Step Solution
- Step 1: Write the proportion equation
2,511,241.70 : 3,766,458.98 = 689,180.92 : x - Step 2: Convert to fraction form
2,511,241.70/3,766,458.98 = 689,180.92/x - Step 3: Cross multiply
2,511,241.70x = 3,766,458.98 × 689,180.92 - Step 4: Simplify right side
2,511,241.70x = 2,595,771,657,285.47 - Step 5: Solve for x
x = 2,595,771,657,285.47/2,511,241.70 - Step 6: Final answer
x = 1,033,660.62
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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.