Finding the Fourth Proportional to 4,309,557.48, 5,947,141.50 and 2,474,059.68
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Solution
The fourth proportional to 4,309,557.48, 5,947,141.50 and 2,474,059.68 is: 3,414,174.90
Step by Step Solution
- Step 1: Write the proportion equation
4,309,557.48 : 5,947,141.50 = 2,474,059.68 : x - Step 2: Convert to fraction form
4,309,557.48/5,947,141.50 = 2,474,059.68/x - Step 3: Cross multiply
4,309,557.48x = 5,947,141.50 × 2,474,059.68 - Step 4: Simplify right side
4,309,557.48x = 14,713,582,996,404.72 - Step 5: Solve for x
x = 14,713,582,996,404.72/4,309,557.48 - Step 6: Final answer
x = 3,414,174.90
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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.