Finding the Fourth Proportional to 3,353,904.29, 4,628,806.17 and 1,904,069.09
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Solution
The fourth proportional to 3,353,904.29, 4,628,806.17 and 1,904,069.09 is: 2,627,852.79
Step by Step Solution
- Step 1: Write the proportion equation
3,353,904.29 : 4,628,806.17 = 1,904,069.09 : x - Step 2: Convert to fraction form
3,353,904.29/4,628,806.17 = 1,904,069.09/x - Step 3: Cross multiply
3,353,904.29x = 4,628,806.17 × 1,904,069.09 - Step 4: Simplify right side
3,353,904.29x = 8,813,566,751,898.29 - Step 5: Solve for x
x = 8,813,566,751,898.29/3,353,904.29 - Step 6: Final answer
x = 2,627,852.79
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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.