Finding the Fourth Proportional to 4,328,634.42, 5,973,691.33 and 2,394,863.50
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Solution
The fourth proportional to 4,328,634.42, 5,973,691.33 and 2,394,863.50 is: 3,305,008.91
Step by Step Solution
- Step 1: Write the proportion equation
4,328,634.42 : 5,973,691.33 = 2,394,863.50 : x - Step 2: Convert to fraction form
4,328,634.42/5,973,691.33 = 2,394,863.50/x - Step 3: Cross multiply
4,328,634.42x = 5,973,691.33 × 2,394,863.50 - Step 4: Simplify right side
4,328,634.42x = 14,306,175,320,496.29 - Step 5: Solve for x
x = 14,306,175,320,496.29/4,328,634.42 - Step 6: Final answer
x = 3,305,008.91
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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.