Finding the Fourth Proportional to 2,498,185.40, 3,744,594.30 and 1,078,909.88
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Solution
The fourth proportional to 2,498,185.40, 3,744,594.30 and 1,078,909.88 is: 1,617,205.75
Step by Step Solution
- Step 1: Write the proportion equation
2,498,185.40 : 3,744,594.30 = 1,078,909.88 : x - Step 2: Convert to fraction form
2,498,185.40/3,744,594.30 = 1,078,909.88/x - Step 3: Cross multiply
2,498,185.40x = 3,744,594.30 × 1,078,909.88 - Step 4: Simplify right side
2,498,185.40x = 4,040,079,786,861.68 - Step 5: Solve for x
x = 4,040,079,786,861.68/2,498,185.40 - Step 6: Final answer
x = 1,617,205.75
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.