Finding the Fourth Proportional to 2,093,368.29, 2,888,837.29 and 1,175,636.11
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Solution
The fourth proportional to 2,093,368.29, 2,888,837.29 and 1,175,636.11 is: 1,622,371.68
Step by Step Solution
- Step 1: Write the proportion equation
2,093,368.29 : 2,888,837.29 = 1,175,636.11 : x - Step 2: Convert to fraction form
2,093,368.29/2,888,837.29 = 1,175,636.11/x - Step 3: Cross multiply
2,093,368.29x = 2,888,837.29 × 1,175,636.11 - Step 4: Simplify right side
2,093,368.29x = 3,396,221,433,702.56 - Step 5: Solve for x
x = 3,396,221,433,702.56/2,093,368.29 - Step 6: Final answer
x = 1,622,371.68
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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.