Finding the Fourth Proportional to 2,721,170.52, 4,082,346.27 and 827,862.75
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Solution
The fourth proportional to 2,721,170.52, 4,082,346.27 and 827,862.75 is: 1,241,973.77
Step by Step Solution
- Step 1: Write the proportion equation
2,721,170.52 : 4,082,346.27 = 827,862.75 : x - Step 2: Convert to fraction form
2,721,170.52/4,082,346.27 = 827,862.75/x - Step 3: Cross multiply
2,721,170.52x = 4,082,346.27 × 827,862.75 - Step 4: Simplify right side
2,721,170.52x = 3,379,622,409,534.44 - Step 5: Solve for x
x = 3,379,622,409,534.44/2,721,170.52 - Step 6: Final answer
x = 1,241,973.77
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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.