Finding the Fourth Proportional to 2,675,858.97, 3,692,712.42 and 1,452,175.06
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Solution
The fourth proportional to 2,675,858.97, 3,692,712.42 and 1,452,175.06 is: 2,004,016.26
Step by Step Solution
- Step 1: Write the proportion equation
2,675,858.97 : 3,692,712.42 = 1,452,175.06 : x - Step 2: Convert to fraction form
2,675,858.97/3,692,712.42 = 1,452,175.06/x - Step 3: Cross multiply
2,675,858.97x = 3,692,712.42 × 1,452,175.06 - Step 4: Simplify right side
2,675,858.97x = 5,362,464,880,076.25 - Step 5: Solve for x
x = 5,362,464,880,076.25/2,675,858.97 - Step 6: Final answer
x = 2,004,016.26
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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.