Finding the Fourth Proportional to 3,626,868.88, 5,440,106.34 and 1,102,327.28
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Solution
The fourth proportional to 3,626,868.88, 5,440,106.34 and 1,102,327.28 is: 1,653,431.05
Step by Step Solution
- Step 1: Write the proportion equation
3,626,868.88 : 5,440,106.34 = 1,102,327.28 : x - Step 2: Convert to fraction form
3,626,868.88/5,440,106.34 = 1,102,327.28/x - Step 3: Cross multiply
3,626,868.88x = 5,440,106.34 × 1,102,327.28 - Step 4: Simplify right side
3,626,868.88x = 5,996,777,624,682.96 - Step 5: Solve for x
x = 5,996,777,624,682.96/3,626,868.88 - Step 6: Final answer
x = 1,653,431.05
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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.