Finding the Fourth Proportional to 3,605,116.16, 4,969,759.92 and 2,744,176.88
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Solution
The fourth proportional to 3,605,116.16, 4,969,759.92 and 2,744,176.88 is: 3,782,929.50
Step by Step Solution
- Step 1: Write the proportion equation
3,605,116.16 : 4,969,759.92 = 2,744,176.88 : x - Step 2: Convert to fraction form
3,605,116.16/4,969,759.92 = 2,744,176.88/x - Step 3: Cross multiply
3,605,116.16x = 4,969,759.92 × 2,744,176.88 - Step 4: Simplify right side
3,605,116.16x = 13,637,900,271,614.65 - Step 5: Solve for x
x = 13,637,900,271,614.65/3,605,116.16 - Step 6: Final answer
x = 3,782,929.50
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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.