Finding the Fourth Proportional to 2,197,936.35, 3,034,633.26 and 1,372,268.25
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Solution
The fourth proportional to 2,197,936.35, 3,034,633.26 and 1,372,268.25 is: 1,894,654.90
Step by Step Solution
- Step 1: Write the proportion equation
2,197,936.35 : 3,034,633.26 = 1,372,268.25 : x - Step 2: Convert to fraction form
2,197,936.35/3,034,633.26 = 1,372,268.25/x - Step 3: Cross multiply
2,197,936.35x = 3,034,633.26 × 1,372,268.25 - Step 4: Simplify right side
2,197,936.35x = 4,164,330,873,091.99 - Step 5: Solve for x
x = 4,164,330,873,091.99/2,197,936.35 - Step 6: Final answer
x = 1,894,654.90
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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.