Finding the Fourth Proportional to 2,632,370.97, 3,632,695.97 and 1,544,660.67
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Solution
The fourth proportional to 2,632,370.97, 3,632,695.97 and 1,544,660.67 is: 2,131,645.83
Step by Step Solution
- Step 1: Write the proportion equation
2,632,370.97 : 3,632,695.97 = 1,544,660.67 : x - Step 2: Convert to fraction form
2,632,370.97/3,632,695.97 = 1,544,660.67/x - Step 3: Cross multiply
2,632,370.97x = 3,632,695.97 × 1,544,660.67 - Step 4: Simplify right side
2,632,370.97x = 5,611,282,590,926.50 - Step 5: Solve for x
x = 5,611,282,590,926.50/2,632,370.97 - Step 6: Final answer
x = 2,131,645.83
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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.