Finding the Fourth Proportional to 2,168,590.12, 3,252,861.64 and 888,912.30
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Solution
The fourth proportional to 2,168,590.12, 3,252,861.64 and 888,912.30 is: 1,333,358.80
Step by Step Solution
- Step 1: Write the proportion equation
2,168,590.12 : 3,252,861.64 = 888,912.30 : x - Step 2: Convert to fraction form
2,168,590.12/3,252,861.64 = 888,912.30/x - Step 3: Cross multiply
2,168,590.12x = 3,252,861.64 × 888,912.30 - Step 4: Simplify right side
2,168,590.12x = 2,891,508,721,994.17 - Step 5: Solve for x
x = 2,891,508,721,994.17/2,168,590.12 - Step 6: Final answer
x = 1,333,358.80
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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.