Finding the Fourth Proportional to 3,226,344.96, 4,840,246.50 and 1,067,365.02
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Solution
The fourth proportional to 3,226,344.96, 4,840,246.50 and 1,067,365.02 is: 1,601,288.72
Step by Step Solution
- Step 1: Write the proportion equation
3,226,344.96 : 4,840,246.50 = 1,067,365.02 : x - Step 2: Convert to fraction form
3,226,344.96/4,840,246.50 = 1,067,365.02/x - Step 3: Cross multiply
3,226,344.96x = 4,840,246.50 × 1,067,365.02 - Step 4: Simplify right side
3,226,344.96x = 5,166,309,802,277.43 - Step 5: Solve for x
x = 5,166,309,802,277.43/3,226,344.96 - Step 6: Final answer
x = 1,601,288.72
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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.