Finding the Fourth Proportional to 2,254,120.49, 3,379,173.91 and 814,482.80
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Solution
The fourth proportional to 2,254,120.49, 3,379,173.91 and 814,482.80 is: 1,220,999.08
Step by Step Solution
- Step 1: Write the proportion equation
2,254,120.49 : 3,379,173.91 = 814,482.80 : x - Step 2: Convert to fraction form
2,254,120.49/3,379,173.91 = 814,482.80/x - Step 3: Cross multiply
2,254,120.49x = 3,379,173.91 × 814,482.80 - Step 4: Simplify right side
2,254,120.49x = 2,752,279,034,315.48 - Step 5: Solve for x
x = 2,752,279,034,315.48/2,254,120.49 - Step 6: Final answer
x = 1,220,999.08
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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.