Finding the Fourth Proportional to 2,296,375.11, 3,440,626.05 and 1,621,248.21
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Solution
The fourth proportional to 2,296,375.11, 3,440,626.05 and 1,621,248.21 is: 2,429,093.05
Step by Step Solution
- Step 1: Write the proportion equation
2,296,375.11 : 3,440,626.05 = 1,621,248.21 : x - Step 2: Convert to fraction form
2,296,375.11/3,440,626.05 = 1,621,248.21/x - Step 3: Cross multiply
2,296,375.11x = 3,440,626.05 × 1,621,248.21 - Step 4: Simplify right side
2,296,375.11x = 5,578,108,824,841.87 - Step 5: Solve for x
x = 5,578,108,824,841.87/2,296,375.11 - Step 6: Final answer
x = 2,429,093.05
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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.