Finding the Fourth Proportional to 5,861,106.56, 8,790,861.76 and 1,542,795.14
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Solution
The fourth proportional to 5,861,106.56, 8,790,861.76 and 1,542,795.14 is: 2,313,982.64
Step by Step Solution
- Step 1: Write the proportion equation
5,861,106.56 : 8,790,861.76 = 1,542,795.14 : x - Step 2: Convert to fraction form
5,861,106.56/8,790,861.76 = 1,542,795.14/x - Step 3: Cross multiply
5,861,106.56x = 8,790,861.76 × 1,542,795.14 - Step 4: Simplify right side
5,861,106.56x = 13,562,498,805,498.30 - Step 5: Solve for x
x = 13,562,498,805,498.30/5,861,106.56 - Step 6: Final answer
x = 2,313,982.64
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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.