Finding the Fourth Proportional to 3,929,708.44, 5,894,224.98 and 2,392,304.82
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Solution
The fourth proportional to 3,929,708.44, 5,894,224.98 and 2,392,304.82 is: 3,588,251.66
Step by Step Solution
- Step 1: Write the proportion equation
3,929,708.44 : 5,894,224.98 = 2,392,304.82 : x - Step 2: Convert to fraction form
3,929,708.44/5,894,224.98 = 2,392,304.82/x - Step 3: Cross multiply
3,929,708.44x = 5,894,224.98 × 2,392,304.82 - Step 4: Simplify right side
3,929,708.44x = 14,100,782,829,818.40 - Step 5: Solve for x
x = 14,100,782,829,818.40/3,929,708.44 - Step 6: Final answer
x = 3,588,251.66
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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.