Finding the Fourth Proportional to 3,512,756.67, 5,265,261.28 and 2,297,828.96
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Solution
The fourth proportional to 3,512,756.67, 5,265,261.28 and 2,297,828.96 is: 3,444,209.49
Step by Step Solution
- Step 1: Write the proportion equation
3,512,756.67 : 5,265,261.28 = 2,297,828.96 : x - Step 2: Convert to fraction form
3,512,756.67/5,265,261.28 = 2,297,828.96/x - Step 3: Cross multiply
3,512,756.67x = 5,265,261.28 × 2,297,828.96 - Step 4: Simplify right side
3,512,756.67x = 12,098,669,834,516.09 - Step 5: Solve for x
x = 12,098,669,834,516.09/3,512,756.67 - Step 6: Final answer
x = 3,444,209.49
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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.