Finding the Fourth Proportional to 5,396,230.90, 8,093,309.55 and 1,609,837.30
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Solution
The fourth proportional to 5,396,230.90, 8,093,309.55 and 1,609,837.30 is: 2,414,446.65
Step by Step Solution
- Step 1: Write the proportion equation
5,396,230.90 : 8,093,309.55 = 1,609,837.30 : x - Step 2: Convert to fraction form
5,396,230.90/8,093,309.55 = 1,609,837.30/x - Step 3: Cross multiply
5,396,230.90x = 8,093,309.55 × 1,609,837.30 - Step 4: Simplify right side
5,396,230.90x = 13,028,911,594,036.21 - Step 5: Solve for x
x = 13,028,911,594,036.21/5,396,230.90 - Step 6: Final answer
x = 2,414,446.65
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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.