Finding the Fourth Proportional to 5,872,910.54, 8,104,517.08 and 3,294,535.94
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Solution
The fourth proportional to 5,872,910.54, 8,104,517.08 and 3,294,535.94 is: 4,546,403.80
Step by Step Solution
- Step 1: Write the proportion equation
5,872,910.54 : 8,104,517.08 = 3,294,535.94 : x - Step 2: Convert to fraction form
5,872,910.54/8,104,517.08 = 3,294,535.94/x - Step 3: Cross multiply
5,872,910.54x = 8,104,517.08 × 3,294,535.94 - Step 4: Simplify right side
5,872,910.54x = 26,700,622,796,403.86 - Step 5: Solve for x
x = 26,700,622,796,403.86/5,872,910.54 - Step 6: Final answer
x = 4,546,403.80
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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.