Finding the Fourth Proportional to 3,649,537.41, 5,036,331.11 and 2,101,102.53
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Solution
The fourth proportional to 3,649,537.41, 5,036,331.11 and 2,101,102.53 is: 2,899,503.92
Step by Step Solution
- Step 1: Write the proportion equation
3,649,537.41 : 5,036,331.11 = 2,101,102.53 : x - Step 2: Convert to fraction form
3,649,537.41/5,036,331.11 = 2,101,102.53/x - Step 3: Cross multiply
3,649,537.41x = 5,036,331.11 × 2,101,102.53 - Step 4: Simplify right side
3,649,537.41x = 10,581,848,026,633.20 - Step 5: Solve for x
x = 10,581,848,026,633.20/3,649,537.41 - Step 6: Final answer
x = 2,899,503.92
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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.