Finding the Fourth Proportional to 4,086,206.97, 6,129,310.41 and 1,926,729.42
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Solution
The fourth proportional to 4,086,206.97, 6,129,310.41 and 1,926,729.42 is: 2,890,094.11
Step by Step Solution
- Step 1: Write the proportion equation
4,086,206.97 : 6,129,310.41 = 1,926,729.42 : x - Step 2: Convert to fraction form
4,086,206.97/6,129,310.41 = 1,926,729.42/x - Step 3: Cross multiply
4,086,206.97x = 6,129,310.41 × 1,926,729.42 - Step 4: Simplify right side
4,086,206.97x = 11,809,522,691,259.26 - Step 5: Solve for x
x = 11,809,522,691,259.26/4,086,206.97 - Step 6: Final answer
x = 2,890,094.11
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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.