Finding the Fourth Proportional to 2,816,141.52, 4,226,310.84 and 1,133,257.68
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Solution
The fourth proportional to 2,816,141.52, 4,226,310.84 and 1,133,257.68 is: 1,700,731.01
Step by Step Solution
- Step 1: Write the proportion equation
2,816,141.52 : 4,226,310.84 = 1,133,257.68 : x - Step 2: Convert to fraction form
2,816,141.52/4,226,310.84 = 1,133,257.68/x - Step 3: Cross multiply
2,816,141.52x = 4,226,310.84 × 1,133,257.68 - Step 4: Simplify right side
2,816,141.52x = 4,789,499,217,497.25 - Step 5: Solve for x
x = 4,789,499,217,497.25/2,816,141.52 - Step 6: Final answer
x = 1,700,731.01
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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.