Finding the Fourth Proportional to 5,665,020.26, 7,817,729.08 and 3,086,701.04
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Solution
The fourth proportional to 5,665,020.26, 7,817,729.08 and 3,086,701.04 is: 4,259,648.05
Step by Step Solution
- Step 1: Write the proportion equation
5,665,020.26 : 7,817,729.08 = 3,086,701.04 : x - Step 2: Convert to fraction form
5,665,020.26/7,817,729.08 = 3,086,701.04/x - Step 3: Cross multiply
5,665,020.26x = 7,817,729.08 × 3,086,701.04 - Step 4: Simplify right side
5,665,020.26x = 24,130,992,481,674.24 - Step 5: Solve for x
x = 24,130,992,481,674.24/5,665,020.26 - Step 6: Final answer
x = 4,259,648.05
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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.