Finding the Fourth Proportional to 3,380,394.68, 4,664,981.38 and 1,852,469
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Solution
The fourth proportional to 3,380,394.68, 4,664,981.38 and 1,852,469 is: 2,556,427.34
Step by Step Solution
- Step 1: Write the proportion equation
3,380,394.68 : 4,664,981.38 = 1,852,469 : x - Step 2: Convert to fraction form
3,380,394.68/4,664,981.38 = 1,852,469/x - Step 3: Cross multiply
3,380,394.68x = 4,664,981.38 × 1,852,469 - Step 4: Simplify right side
3,380,394.68x = 8,641,733,392,027.22 - Step 5: Solve for x
x = 8,641,733,392,027.22/3,380,394.68 - Step 6: Final answer
x = 2,556,427.34
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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.