Finding the Fourth Proportional to 2,829,514.75, 3,904,723.87 and 1,540,364.11
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Solution
The fourth proportional to 2,829,514.75, 3,904,723.87 and 1,540,364.11 is: 2,125,698.94
Step by Step Solution
- Step 1: Write the proportion equation
2,829,514.75 : 3,904,723.87 = 1,540,364.11 : x - Step 2: Convert to fraction form
2,829,514.75/3,904,723.87 = 1,540,364.11/x - Step 3: Cross multiply
2,829,514.75x = 3,904,723.87 × 1,540,364.11 - Step 4: Simplify right side
2,829,514.75x = 6,014,696,508,808.31 - Step 5: Solve for x
x = 6,014,696,508,808.31/2,829,514.75 - Step 6: Final answer
x = 2,125,698.94
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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.