Finding the Fourth Proportional to 2,822,735.05, 3,895,353.39 and 1,533,586.03
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Solution
The fourth proportional to 2,822,735.05, 3,895,353.39 and 1,533,586.03 is: 2,116,337.32
Step by Step Solution
- Step 1: Write the proportion equation
2,822,735.05 : 3,895,353.39 = 1,533,586.03 : x - Step 2: Convert to fraction form
2,822,735.05/3,895,353.39 = 1,533,586.03/x - Step 3: Cross multiply
2,822,735.05x = 3,895,353.39 × 1,533,586.03 - Step 4: Simplify right side
2,822,735.05x = 5,973,859,540,817.14 - Step 5: Solve for x
x = 5,973,859,540,817.14/2,822,735.05 - Step 6: Final answer
x = 2,116,337.32
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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.