Finding the Fourth Proportional to 3,809,559.58, 5,256,844.56 and 2,260,553.92
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Solution
The fourth proportional to 3,809,559.58, 5,256,844.56 and 2,260,553.92 is: 3,119,358.11
Step by Step Solution
- Step 1: Write the proportion equation
3,809,559.58 : 5,256,844.56 = 2,260,553.92 : x - Step 2: Convert to fraction form
3,809,559.58/5,256,844.56 = 2,260,553.92/x - Step 3: Cross multiply
3,809,559.58x = 5,256,844.56 × 2,260,553.92 - Step 4: Simplify right side
3,809,559.58x = 11,883,380,576,938.67 - Step 5: Solve for x
x = 11,883,380,576,938.67/3,809,559.58 - Step 6: Final answer
x = 3,119,358.11
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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.