Finding the Fourth Proportional to 4,065,011.92, 5,609,199.38 and 2,322,793.99
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Solution
The fourth proportional to 4,065,011.92, 5,609,199.38 and 2,322,793.99 is: 3,205,160.24
Step by Step Solution
- Step 1: Write the proportion equation
4,065,011.92 : 5,609,199.38 = 2,322,793.99 : x - Step 2: Convert to fraction form
4,065,011.92/5,609,199.38 = 2,322,793.99/x - Step 3: Cross multiply
4,065,011.92x = 5,609,199.38 × 2,322,793.99 - Step 4: Simplify right side
4,065,011.92x = 13,029,014,603,973.26 - Step 5: Solve for x
x = 13,029,014,603,973.26/4,065,011.92 - Step 6: Final answer
x = 3,205,160.24
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.