Finding the Fourth Proportional to 4,181,589.41, 6,271,635.87 and 2,660,754.74
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Solution
The fourth proportional to 4,181,589.41, 6,271,635.87 and 2,660,754.74 is: 3,990,656.00
Step by Step Solution
- Step 1: Write the proportion equation
4,181,589.41 : 6,271,635.87 = 2,660,754.74 : x - Step 2: Convert to fraction form
4,181,589.41/6,271,635.87 = 2,660,754.74/x - Step 3: Cross multiply
4,181,589.41x = 6,271,635.87 × 2,660,754.74 - Step 4: Simplify right side
4,181,589.41x = 16,687,284,837,298.34 - Step 5: Solve for x
x = 16,687,284,837,298.34/4,181,589.41 - Step 6: Final answer
x = 3,990,656.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.