Finding the Fourth Proportional to 4,451,707.76, 6,143,357.12 and 2,517,926.72
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Solution
The fourth proportional to 4,451,707.76, 6,143,357.12 and 2,517,926.72 is: 3,474,739.11
Step by Step Solution
- Step 1: Write the proportion equation
4,451,707.76 : 6,143,357.12 = 2,517,926.72 : x - Step 2: Convert to fraction form
4,451,707.76/6,143,357.12 = 2,517,926.72/x - Step 3: Cross multiply
4,451,707.76x = 6,143,357.12 × 2,517,926.72 - Step 4: Simplify right side
4,451,707.76x = 15,468,523,042,950.25 - Step 5: Solve for x
x = 15,468,523,042,950.25/4,451,707.76 - Step 6: Final answer
x = 3,474,739.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.