Finding the Fourth Proportional to 2,011,587.36, 3,016,735.68 and 663,446.88
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Solution
The fourth proportional to 2,011,587.36, 3,016,735.68 and 663,446.88 is: 994,957.47
Step by Step Solution
- Step 1: Write the proportion equation
2,011,587.36 : 3,016,735.68 = 663,446.88 : x - Step 2: Convert to fraction form
2,011,587.36/3,016,735.68 = 663,446.88/x - Step 3: Cross multiply
2,011,587.36x = 3,016,735.68 × 663,446.88 - Step 4: Simplify right side
2,011,587.36x = 2,001,443,874,680.68 - Step 5: Solve for x
x = 2,001,443,874,680.68/2,011,587.36 - Step 6: Final answer
x = 994,957.47
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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.