Finding the Fourth Proportional to 3,406,650.88, 5,107,453.97 and 2,058,497.82
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Solution
The fourth proportional to 3,406,650.88, 5,107,453.97 and 2,058,497.82 is: 3,086,222.58
Step by Step Solution
- Step 1: Write the proportion equation
3,406,650.88 : 5,107,453.97 = 2,058,497.82 : x - Step 2: Convert to fraction form
3,406,650.88/5,107,453.97 = 2,058,497.82/x - Step 3: Cross multiply
3,406,650.88x = 5,107,453.97 × 2,058,497.82 - Step 4: Simplify right side
3,406,650.88x = 10,513,682,862,995.35 - Step 5: Solve for x
x = 10,513,682,862,995.35/3,406,650.88 - Step 6: Final answer
x = 3,086,222.58
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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.