Finding the Fourth Proportional to 5,533,536.92, 7,636,092.90 and 3,052,856.84
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Solution
The fourth proportional to 5,533,536.92, 7,636,092.90 and 3,052,856.84 is: 4,212,838.69
Step by Step Solution
- Step 1: Write the proportion equation
5,533,536.92 : 7,636,092.90 = 3,052,856.84 : x - Step 2: Convert to fraction form
5,533,536.92/7,636,092.90 = 3,052,856.84/x - Step 3: Cross multiply
5,533,536.92x = 7,636,092.90 × 3,052,856.84 - Step 4: Simplify right side
5,533,536.92x = 23,311,898,440,640.44 - Step 5: Solve for x
x = 23,311,898,440,640.44/5,533,536.92 - Step 6: Final answer
x = 4,212,838.69
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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.