Finding the Fourth Proportional to 2,393,126.76, 3,302,577.22 and 1,305,416.68
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Solution
The fourth proportional to 2,393,126.76, 3,302,577.22 and 1,305,416.68 is: 1,801,509.00
Step by Step Solution
- Step 1: Write the proportion equation
2,393,126.76 : 3,302,577.22 = 1,305,416.68 : x - Step 2: Convert to fraction form
2,393,126.76/3,302,577.22 = 1,305,416.68/x - Step 3: Cross multiply
2,393,126.76x = 3,302,577.22 × 1,305,416.68 - Step 4: Simplify right side
2,393,126.76x = 4,311,239,389,976.03 - Step 5: Solve for x
x = 4,311,239,389,976.03/2,393,126.76 - Step 6: Final answer
x = 1,801,509.00
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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.