Finding the Fourth Proportional to 2,201,129.80, 3,296,445.90 and 2,201,129.80
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Solution
The fourth proportional to 2,201,129.80, 3,296,445.90 and 2,201,129.80 is: 3,296,445.90
Step by Step Solution
- Step 1: Write the proportion equation
2,201,129.80 : 3,296,445.90 = 2,201,129.80 : x - Step 2: Convert to fraction form
2,201,129.80/3,296,445.90 = 2,201,129.80/x - Step 3: Cross multiply
2,201,129.80x = 3,296,445.90 × 2,201,129.80 - Step 4: Simplify right side
2,201,129.80x = 7,255,905,304,577.82 - Step 5: Solve for x
x = 7,255,905,304,577.82/2,201,129.80 - Step 6: Final answer
x = 3,296,445.90
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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.