Finding the Fourth Proportional to 1,846,459.58, 2,548,539.36 and 1,082,759.18
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Solution
The fourth proportional to 1,846,459.58, 2,548,539.36 and 1,082,759.18 is: 1,494,456.97
Step by Step Solution
- Step 1: Write the proportion equation
1,846,459.58 : 2,548,539.36 = 1,082,759.18 : x - Step 2: Convert to fraction form
1,846,459.58/2,548,539.36 = 1,082,759.18/x - Step 3: Cross multiply
1,846,459.58x = 2,548,539.36 × 1,082,759.18 - Step 4: Simplify right side
1,846,459.58x = 2,759,454,374,888.63 - Step 5: Solve for x
x = 2,759,454,374,888.63/1,846,459.58 - Step 6: Final answer
x = 1,494,456.97
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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.