Finding the Fourth Proportional to 3,102,237.42, 4,281,087.44 and 1,744,110.42
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Solution
The fourth proportional to 3,102,237.42, 4,281,087.44 and 1,744,110.42 is: 2,406,872.27
Step by Step Solution
- Step 1: Write the proportion equation
3,102,237.42 : 4,281,087.44 = 1,744,110.42 : x - Step 2: Convert to fraction form
3,102,237.42/4,281,087.44 = 1,744,110.42/x - Step 3: Cross multiply
3,102,237.42x = 4,281,087.44 × 1,744,110.42 - Step 4: Simplify right side
3,102,237.42x = 7,466,689,213,035.13 - Step 5: Solve for x
x = 7,466,689,213,035.13/3,102,237.42 - Step 6: Final answer
x = 2,406,872.27
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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.