Finding the Fourth Proportional to 3,392,377.08, 5,087,777.09 and 995,578.17
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Solution
The fourth proportional to 3,392,377.08, 5,087,777.09 and 995,578.17 is: 1,493,135.84
Step by Step Solution
- Step 1: Write the proportion equation
3,392,377.08 : 5,087,777.09 = 995,578.17 : x - Step 2: Convert to fraction form
3,392,377.08/5,087,777.09 = 995,578.17/x - Step 3: Cross multiply
3,392,377.08x = 5,087,777.09 × 995,578.17 - Step 4: Simplify right side
3,392,377.08x = 5,065,279,799,652.23 - Step 5: Solve for x
x = 5,065,279,799,652.23/3,392,377.08 - Step 6: Final answer
x = 1,493,135.84
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.