Finding the Fourth Proportional to 2,256,511.15, 3,381,584.03 and 1,246,087.99
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Solution
The fourth proportional to 2,256,511.15, 3,381,584.03 and 1,246,087.99 is: 1,867,374.44
Step by Step Solution
- Step 1: Write the proportion equation
2,256,511.15 : 3,381,584.03 = 1,246,087.99 : x - Step 2: Convert to fraction form
2,256,511.15/3,381,584.03 = 1,246,087.99/x - Step 3: Cross multiply
2,256,511.15x = 3,381,584.03 × 1,246,087.99 - Step 4: Simplify right side
2,256,511.15x = 4,213,751,246,958.80 - Step 5: Solve for x
x = 4,213,751,246,958.80/2,256,511.15 - Step 6: Final answer
x = 1,867,374.44
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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.