Finding the Fourth Proportional to 3,823,156.96, 5,275,916 and 2,104,240.56
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Solution
The fourth proportional to 3,823,156.96, 5,275,916 and 2,104,240.56 is: 2,903,829.62
Step by Step Solution
- Step 1: Write the proportion equation
3,823,156.96 : 5,275,916 = 2,104,240.56 : x - Step 2: Convert to fraction form
3,823,156.96/5,275,916 = 2,104,240.56/x - Step 3: Cross multiply
3,823,156.96x = 5,275,916 × 2,104,240.56 - Step 4: Simplify right side
3,823,156.96x = 11,101,796,438,352.96 - Step 5: Solve for x
x = 11,101,796,438,352.96/3,823,156.96 - Step 6: Final answer
x = 2,903,829.62
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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.