Finding the Fourth Proportional to 3,610,512, 4,982,506.56 and 2,000,983.68
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Solution
The fourth proportional to 3,610,512, 4,982,506.56 and 2,000,983.68 is: 2,761,357.48
Step by Step Solution
- Step 1: Write the proportion equation
3,610,512 : 4,982,506.56 = 2,000,983.68 : x - Step 2: Convert to fraction form
3,610,512/4,982,506.56 = 2,000,983.68/x - Step 3: Cross multiply
3,610,512x = 4,982,506.56 × 2,000,983.68 - Step 4: Simplify right side
3,610,512x = 9,969,914,312,052.94 - Step 5: Solve for x
x = 9,969,914,312,052.94/3,610,512 - Step 6: Final answer
x = 2,761,357.48
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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.