Finding the Fourth Proportional to 1,741,590.86, 2,605,626.63 and 1,526,742.41
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Solution
The fourth proportional to 1,741,590.86, 2,605,626.63 and 1,526,742.41 is: 2,284,187.85
Step by Step Solution
- Step 1: Write the proportion equation
1,741,590.86 : 2,605,626.63 = 1,526,742.41 : x - Step 2: Convert to fraction form
1,741,590.86/2,605,626.63 = 1,526,742.41/x - Step 3: Cross multiply
1,741,590.86x = 2,605,626.63 × 1,526,742.41 - Step 4: Simplify right side
1,741,590.86x = 3,978,120,667,618.25 - Step 5: Solve for x
x = 3,978,120,667,618.25/1,741,590.86 - Step 6: Final answer
x = 2,284,187.85
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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.