Finding the Fourth Proportional to 2,498,465.22, 3,447,881.28 and 1,352,544.72
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Solution
The fourth proportional to 2,498,465.22, 3,447,881.28 and 1,352,544.72 is: 1,866,511.32
Step by Step Solution
- Step 1: Write the proportion equation
2,498,465.22 : 3,447,881.28 = 1,352,544.72 : x - Step 2: Convert to fraction form
2,498,465.22/3,447,881.28 = 1,352,544.72/x - Step 3: Cross multiply
2,498,465.22x = 3,447,881.28 × 1,352,544.72 - Step 4: Simplify right side
2,498,465.22x = 4,663,413,620,450.84 - Step 5: Solve for x
x = 4,663,413,620,450.84/2,498,465.22 - Step 6: Final answer
x = 1,866,511.32
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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.