Finding the Fourth Proportional to 2,274,368.26, 3,138,615.72 and 1,241,868.73
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Solution
The fourth proportional to 2,274,368.26, 3,138,615.72 and 1,241,868.73 is: 1,713,772.03
Step by Step Solution
- Step 1: Write the proportion equation
2,274,368.26 : 3,138,615.72 = 1,241,868.73 : x - Step 2: Convert to fraction form
2,274,368.26/3,138,615.72 = 1,241,868.73/x - Step 3: Cross multiply
2,274,368.26x = 3,138,615.72 × 1,241,868.73 - Step 4: Simplify right side
2,274,368.26x = 3,897,748,699,458.85 - Step 5: Solve for x
x = 3,897,748,699,458.85/2,274,368.26 - Step 6: Final answer
x = 1,713,772.03
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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.