Finding the Fourth Proportional to 2,338,845.19, 3,227,606.37 and 1,265,757.19
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Solution
The fourth proportional to 2,338,845.19, 3,227,606.37 and 1,265,757.19 is: 1,746,744.92
Step by Step Solution
- Step 1: Write the proportion equation
2,338,845.19 : 3,227,606.37 = 1,265,757.19 : x - Step 2: Convert to fraction form
2,338,845.19/3,227,606.37 = 1,265,757.19/x - Step 3: Cross multiply
2,338,845.19x = 3,227,606.37 × 1,265,757.19 - Step 4: Simplify right side
2,338,845.19x = 4,085,365,961,248.28 - Step 5: Solve for x
x = 4,085,365,961,248.28/2,338,845.19 - Step 6: Final answer
x = 1,746,744.92
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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.