Finding the Fourth Proportional to 2,721,848.28, 4,082,163.50 and 802,349.97
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Solution
The fourth proportional to 2,721,848.28, 4,082,163.50 and 802,349.97 is: 1,203,345.46
Step by Step Solution
- Step 1: Write the proportion equation
2,721,848.28 : 4,082,163.50 = 802,349.97 : x - Step 2: Convert to fraction form
2,721,848.28/4,082,163.50 = 802,349.97/x - Step 3: Cross multiply
2,721,848.28x = 4,082,163.50 × 802,349.97 - Step 4: Simplify right side
2,721,848.28x = 3,275,323,763,765.97 - Step 5: Solve for x
x = 3,275,323,763,765.97/2,721,848.28 - Step 6: Final answer
x = 1,203,345.46
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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.