Finding the Fourth Proportional to 3,280,360.01, 4,916,550.76 and 2,321,091.99
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Solution
The fourth proportional to 3,280,360.01, 4,916,550.76 and 2,321,091.99 is: 3,478,815.30
Step by Step Solution
- Step 1: Write the proportion equation
3,280,360.01 : 4,916,550.76 = 2,321,091.99 : x - Step 2: Convert to fraction form
3,280,360.01/4,916,550.76 = 2,321,091.99/x - Step 3: Cross multiply
3,280,360.01x = 4,916,550.76 × 2,321,091.99 - Step 4: Simplify right side
3,280,360.01x = 11,411,766,587,464.41 - Step 5: Solve for x
x = 11,411,766,587,464.41/3,280,360.01 - Step 6: Final answer
x = 3,478,815.30
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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.