Finding the Fourth Proportional to 2,199,200.81, 3,297,765.99 and 851,994.23
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Solution
The fourth proportional to 2,199,200.81, 3,297,765.99 and 851,994.23 is: 1,277,590.29
Step by Step Solution
- Step 1: Write the proportion equation
2,199,200.81 : 3,297,765.99 = 851,994.23 : x - Step 2: Convert to fraction form
2,199,200.81/3,297,765.99 = 851,994.23/x - Step 3: Cross multiply
2,199,200.81x = 3,297,765.99 × 851,994.23 - Step 4: Simplify right side
2,199,200.81x = 2,809,677,595,370.24 - Step 5: Solve for x
x = 2,809,677,595,370.24/2,199,200.81 - Step 6: Final answer
x = 1,277,590.29
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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.