Finding the Fourth Proportional to 4,181,591.41, 6,271,638.87 and 2,660,756.74
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Solution
The fourth proportional to 4,181,591.41, 6,271,638.87 and 2,660,756.74 is: 3,990,659.00
Step by Step Solution
- Step 1: Write the proportion equation
4,181,591.41 : 6,271,638.87 = 2,660,756.74 : x - Step 2: Convert to fraction form
4,181,591.41/6,271,638.87 = 2,660,756.74/x - Step 3: Cross multiply
4,181,591.41x = 6,271,638.87 × 2,660,756.74 - Step 4: Simplify right side
4,181,591.41x = 16,687,305,362,840.29 - Step 5: Solve for x
x = 16,687,305,362,840.29/4,181,591.41 - Step 6: Final answer
x = 3,990,659.00
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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.