Finding the Fourth Proportional to 4,092,958.98, 6,143,696.64 and 3,014,689.14
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Solution
The fourth proportional to 4,092,958.98, 6,143,696.64 and 3,014,689.14 is: 4,525,170.09
Step by Step Solution
- Step 1: Write the proportion equation
4,092,958.98 : 6,143,696.64 = 3,014,689.14 : x - Step 2: Convert to fraction form
4,092,958.98/6,143,696.64 = 3,014,689.14/x - Step 3: Cross multiply
4,092,958.98x = 6,143,696.64 × 3,014,689.14 - Step 4: Simplify right side
4,092,958.98x = 18,521,335,540,062.49 - Step 5: Solve for x
x = 18,521,335,540,062.49/4,092,958.98 - Step 6: Final answer
x = 4,525,170.09
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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.