Finding the Fourth Proportional to 3,829,202.70, 5,284,299.75 and 2,110,323.24
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Solution
The fourth proportional to 3,829,202.70, 5,284,299.75 and 2,110,323.24 is: 2,912,246.08
Step by Step Solution
- Step 1: Write the proportion equation
3,829,202.70 : 5,284,299.75 = 2,110,323.24 : x - Step 2: Convert to fraction form
3,829,202.70/5,284,299.75 = 2,110,323.24/x - Step 3: Cross multiply
3,829,202.70x = 5,284,299.75 × 2,110,323.24 - Step 4: Simplify right side
3,829,202.70x = 11,151,580,569,551.19 - Step 5: Solve for x
x = 11,151,580,569,551.19/3,829,202.70 - Step 6: Final answer
x = 2,912,246.08
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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.