Finding the Fourth Proportional to 4,411,400.16, 6,618,222.84 and 2,591,304.24
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Solution
The fourth proportional to 4,411,400.16, 6,618,222.84 and 2,591,304.24 is: 3,887,615.79
Step by Step Solution
- Step 1: Write the proportion equation
4,411,400.16 : 6,618,222.84 = 2,591,304.24 : x - Step 2: Convert to fraction form
4,411,400.16/6,618,222.84 = 2,591,304.24/x - Step 3: Cross multiply
4,411,400.16x = 6,618,222.84 × 2,591,304.24 - Step 4: Simplify right side
4,411,400.16x = 17,149,828,906,556.84 - Step 5: Solve for x
x = 17,149,828,906,556.84/4,411,400.16 - Step 6: Final answer
x = 3,887,615.79
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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.