Finding the Fourth Proportional to 2,181,912.23, 3,271,346.75 and 966,827.99
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Solution
The fourth proportional to 2,181,912.23, 3,271,346.75 and 966,827.99 is: 1,449,567.75
Step by Step Solution
- Step 1: Write the proportion equation
2,181,912.23 : 3,271,346.75 = 966,827.99 : x - Step 2: Convert to fraction form
2,181,912.23/3,271,346.75 = 966,827.99/x - Step 3: Cross multiply
2,181,912.23x = 3,271,346.75 × 966,827.99 - Step 4: Simplify right side
2,181,912.23x = 3,162,829,586,538.80 - Step 5: Solve for x
x = 3,162,829,586,538.80/2,181,912.23 - Step 6: Final answer
x = 1,449,567.75
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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.