Finding the Fourth Proportional to 4,407,882.05, 6,082,543.40 and 2,473,769.09
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Solution
The fourth proportional to 4,407,882.05, 6,082,543.40 and 2,473,769.09 is: 3,413,613.99
Step by Step Solution
- Step 1: Write the proportion equation
4,407,882.05 : 6,082,543.40 = 2,473,769.09 : x - Step 2: Convert to fraction form
4,407,882.05/6,082,543.40 = 2,473,769.09/x - Step 3: Cross multiply
4,407,882.05x = 6,082,543.40 × 2,473,769.09 - Step 4: Simplify right side
4,407,882.05x = 15,046,807,808,721.94 - Step 5: Solve for x
x = 15,046,807,808,721.94/4,407,882.05 - Step 6: Final answer
x = 3,413,613.99
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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.