Finding the Fourth Proportional to 4,136,195.75, 6,204,460.48 and 1,440,793.58
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Solution
The fourth proportional to 4,136,195.75, 6,204,460.48 and 1,440,793.58 is: 2,161,248.49
Step by Step Solution
- Step 1: Write the proportion equation
4,136,195.75 : 6,204,460.48 = 1,440,793.58 : x - Step 2: Convert to fraction form
4,136,195.75/6,204,460.48 = 1,440,793.58/x - Step 3: Cross multiply
4,136,195.75x = 6,204,460.48 × 1,440,793.58 - Step 4: Simplify right side
4,136,195.75x = 8,939,346,792,323.43 - Step 5: Solve for x
x = 8,939,346,792,323.43/4,136,195.75 - Step 6: Final answer
x = 2,161,248.49
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1.5x scale
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.