Finding the Fourth Proportional to 4,027,739.36, 6,040,169.94 and 1,331,566.88
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Solution
The fourth proportional to 4,027,739.36, 6,040,169.94 and 1,331,566.88 is: 1,996,874.55
Step by Step Solution
- Step 1: Write the proportion equation
4,027,739.36 : 6,040,169.94 = 1,331,566.88 : x - Step 2: Convert to fraction form
4,027,739.36/6,040,169.94 = 1,331,566.88/x - Step 3: Cross multiply
4,027,739.36x = 6,040,169.94 × 1,331,566.88 - Step 4: Simplify right side
4,027,739.36x = 8,042,890,241,675.59 - Step 5: Solve for x
x = 8,042,890,241,675.59/4,027,739.36 - Step 6: Final answer
x = 1,996,874.55
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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.