Finding the Fourth Proportional to 5,703,207.28, 8,552,011.55 and 2,821,244.29
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Solution
The fourth proportional to 5,703,207.28, 8,552,011.55 and 2,821,244.29 is: 4,230,481.65
Step by Step Solution
- Step 1: Write the proportion equation
5,703,207.28 : 8,552,011.55 = 2,821,244.29 : x - Step 2: Convert to fraction form
5,703,207.28/8,552,011.55 = 2,821,244.29/x - Step 3: Cross multiply
5,703,207.28x = 8,552,011.55 × 2,821,244.29 - Step 4: Simplify right side
5,703,207.28x = 24,127,313,710,691.50 - Step 5: Solve for x
x = 24,127,313,710,691.50/5,703,207.28 - Step 6: Final answer
x = 4,230,481.65
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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.