Finding the Fourth Proportional to 3,353,910.04, 4,628,814.09 and 1,904,074.84
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Solution
The fourth proportional to 3,353,910.04, 4,628,814.09 and 1,904,074.84 is: 2,627,860.72
Step by Step Solution
- Step 1: Write the proportion equation
3,353,910.04 : 4,628,814.09 = 1,904,074.84 : x - Step 2: Convert to fraction form
3,353,910.04/4,628,814.09 = 1,904,074.84/x - Step 3: Cross multiply
3,353,910.04x = 4,628,814.09 × 1,904,074.84 - Step 4: Simplify right side
3,353,910.04x = 8,813,608,447,806.50 - Step 5: Solve for x
x = 8,813,608,447,806.50/3,353,910.04 - Step 6: Final answer
x = 2,627,860.72
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1.5x scale
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.