Finding the Fourth Proportional to 3,626,943.82, 5,440,218.84 and 1,102,402.24
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Solution
The fourth proportional to 3,626,943.82, 5,440,218.84 and 1,102,402.24 is: 1,653,543.52
Step by Step Solution
- Step 1: Write the proportion equation
3,626,943.82 : 5,440,218.84 = 1,102,402.24 : x - Step 2: Convert to fraction form
3,626,943.82/5,440,218.84 = 1,102,402.24/x - Step 3: Cross multiply
3,626,943.82x = 5,440,218.84 × 1,102,402.24 - Step 4: Simplify right side
3,626,943.82x = 5,997,309,435,306.20 - Step 5: Solve for x
x = 5,997,309,435,306.20/3,626,943.82 - Step 6: Final answer
x = 1,653,543.52
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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.