Finding the Fourth Proportional to 4,216,633.20, 5,819,000.76 and 2,282,935.92
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Solution
The fourth proportional to 4,216,633.20, 5,819,000.76 and 2,282,935.92 is: 3,150,476.99
Step by Step Solution
- Step 1: Write the proportion equation
4,216,633.20 : 5,819,000.76 = 2,282,935.92 : x - Step 2: Convert to fraction form
4,216,633.20/5,819,000.76 = 2,282,935.92/x - Step 3: Cross multiply
4,216,633.20x = 5,819,000.76 × 2,282,935.92 - Step 4: Simplify right side
4,216,633.20x = 13,284,405,853,511.30 - Step 5: Solve for x
x = 13,284,405,853,511.30/4,216,633.20 - Step 6: Final answer
x = 3,150,476.99
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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.