Finding the Fourth Proportional to 4,129,194.30, 6,193,791.45 and 2,694,303.60
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Solution
The fourth proportional to 4,129,194.30, 6,193,791.45 and 2,694,303.60 is: 4,041,455.40
Step by Step Solution
- Step 1: Write the proportion equation
4,129,194.30 : 6,193,791.45 = 2,694,303.60 : x - Step 2: Convert to fraction form
4,129,194.30/6,193,791.45 = 2,694,303.60/x - Step 3: Cross multiply
4,129,194.30x = 6,193,791.45 × 2,694,303.60 - Step 4: Simplify right side
4,129,194.30x = 16,687,954,601,384.22 - Step 5: Solve for x
x = 16,687,954,601,384.22/4,129,194.30 - Step 6: Final answer
x = 4,041,455.40
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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.