Finding the Fourth Proportional to 5,703,162.28, 8,554,743.42 and 1,916,645.08
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Solution
The fourth proportional to 5,703,162.28, 8,554,743.42 and 1,916,645.08 is: 2,874,967.62
Step by Step Solution
- Step 1: Write the proportion equation
5,703,162.28 : 8,554,743.42 = 1,916,645.08 : x - Step 2: Convert to fraction form
5,703,162.28/8,554,743.42 = 1,916,645.08/x - Step 3: Cross multiply
5,703,162.28x = 8,554,743.42 × 1,916,645.08 - Step 4: Simplify right side
5,703,162.28x = 16,396,406,886,605.38 - Step 5: Solve for x
x = 16,396,406,886,605.38/5,703,162.28 - Step 6: Final answer
x = 2,874,967.62
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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.