Finding the Fourth Proportional to 4,104,049.12, 5,663,575.68 and 2,293,214.56
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Solution
The fourth proportional to 4,104,049.12, 5,663,575.68 and 2,293,214.56 is: 3,164,629.33
Step by Step Solution
- Step 1: Write the proportion equation
4,104,049.12 : 5,663,575.68 = 2,293,214.56 : x - Step 2: Convert to fraction form
4,104,049.12/5,663,575.68 = 2,293,214.56/x - Step 3: Cross multiply
4,104,049.12x = 5,663,575.68 × 2,293,214.56 - Step 4: Simplify right side
4,104,049.12x = 12,987,794,211,037.90 - Step 5: Solve for x
x = 12,987,794,211,037.90/4,104,049.12 - Step 6: Final answer
x = 3,164,629.33
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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.