Finding the Fourth Proportional to 3,646,403.76, 5,466,099.96 and 2,448,660
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Solution
The fourth proportional to 3,646,403.76, 5,466,099.96 and 2,448,660 is: 3,670,635.84
Step by Step Solution
- Step 1: Write the proportion equation
3,646,403.76 : 5,466,099.96 = 2,448,660 : x - Step 2: Convert to fraction form
3,646,403.76/5,466,099.96 = 2,448,660/x - Step 3: Cross multiply
3,646,403.76x = 5,466,099.96 × 2,448,660 - Step 4: Simplify right side
3,646,403.76x = 13,384,620,328,053.60 - Step 5: Solve for x
x = 13,384,620,328,053.60/3,646,403.76 - Step 6: Final answer
x = 3,670,635.84
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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.