Finding the Fourth Proportional to 2,392,630.48, 3,589,479.17 and 686,640.79
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Solution
The fourth proportional to 2,392,630.48, 3,589,479.17 and 686,640.79 is: 1,030,114.27
Step by Step Solution
- Step 1: Write the proportion equation
2,392,630.48 : 3,589,479.17 = 686,640.79 : x - Step 2: Convert to fraction form
2,392,630.48/3,589,479.17 = 686,640.79/x - Step 3: Cross multiply
2,392,630.48x = 3,589,479.17 × 686,640.79 - Step 4: Simplify right side
2,392,630.48x = 2,464,682,791,596.74 - Step 5: Solve for x
x = 2,464,682,791,596.74/2,392,630.48 - Step 6: Final answer
x = 1,030,114.27
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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.