Finding the Fourth Proportional to 3,406,649.63, 5,107,452.10 and 2,058,496.57
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Solution
The fourth proportional to 3,406,649.63, 5,107,452.10 and 2,058,496.57 is: 3,086,220.70
Step by Step Solution
- Step 1: Write the proportion equation
3,406,649.63 : 5,107,452.10 = 2,058,496.57 : x - Step 2: Convert to fraction form
3,406,649.63/5,107,452.10 = 2,058,496.57/x - Step 3: Cross multiply
3,406,649.63x = 5,107,452.10 × 2,058,496.57 - Step 4: Simplify right side
3,406,649.63x = 10,513,672,618,996.81 - Step 5: Solve for x
x = 10,513,672,618,996.81/3,406,649.63 - Step 6: Final answer
x = 3,086,220.70
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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.