Finding the Fourth Proportional to 2,265,971.76, 3,127,106.39 and 1,233,546.44
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Solution
The fourth proportional to 2,265,971.76, 3,127,106.39 and 1,233,546.44 is: 1,702,329.66
Step by Step Solution
- Step 1: Write the proportion equation
2,265,971.76 : 3,127,106.39 = 1,233,546.44 : x - Step 2: Convert to fraction form
2,265,971.76/3,127,106.39 = 1,233,546.44/x - Step 3: Cross multiply
2,265,971.76x = 3,127,106.39 × 1,233,546.44 - Step 4: Simplify right side
2,265,971.76x = 3,857,430,933,082.49 - Step 5: Solve for x
x = 3,857,430,933,082.49/2,265,971.76 - Step 6: Final answer
x = 1,702,329.66
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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.