Finding the Fourth Proportional to 3,505,029.75, 4,835,102.16 and 3,045,110.94
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Solution
The fourth proportional to 3,505,029.75, 4,835,102.16 and 3,045,110.94 is: 4,200,655.50
Step by Step Solution
- Step 1: Write the proportion equation
3,505,029.75 : 4,835,102.16 = 3,045,110.94 : x - Step 2: Convert to fraction form
3,505,029.75/4,835,102.16 = 3,045,110.94/x - Step 3: Cross multiply
3,505,029.75x = 4,835,102.16 × 3,045,110.94 - Step 4: Simplify right side
3,505,029.75x = 14,723,422,483,433.63 - Step 5: Solve for x
x = 14,723,422,483,433.63/3,505,029.75 - Step 6: Final answer
x = 4,200,655.50
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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.