Finding the Fourth Proportional to 5,426,049.96, 8,138,992.14 and 1,834,339.96
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Solution
The fourth proportional to 5,426,049.96, 8,138,992.14 and 1,834,339.96 is: 2,751,481.95
Step by Step Solution
- Step 1: Write the proportion equation
5,426,049.96 : 8,138,992.14 = 1,834,339.96 : x - Step 2: Convert to fraction form
5,426,049.96/8,138,992.14 = 1,834,339.96/x - Step 3: Cross multiply
5,426,049.96x = 8,138,992.14 × 1,834,339.96 - Step 4: Simplify right side
5,426,049.96x = 14,929,678,516,527.91 - Step 5: Solve for x
x = 14,929,678,516,527.91/5,426,049.96 - Step 6: Final answer
x = 2,751,481.95
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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.