Finding the Fourth Proportional to 2,414,102.20, 3,621,153.30 and 917,999.80
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Solution
The fourth proportional to 2,414,102.20, 3,621,153.30 and 917,999.80 is: 1,376,999.70
Step by Step Solution
- Step 1: Write the proportion equation
2,414,102.20 : 3,621,153.30 = 917,999.80 : x - Step 2: Convert to fraction form
2,414,102.20/3,621,153.30 = 917,999.80/x - Step 3: Cross multiply
2,414,102.20x = 3,621,153.30 × 917,999.80 - Step 4: Simplify right side
2,414,102.20x = 3,324,218,005,169.34 - Step 5: Solve for x
x = 3,324,218,005,169.34/2,414,102.20 - Step 6: Final answer
x = 1,376,999.70
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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.