Finding the Fourth Proportional to 3,459,820.26, 5,189,752.26 and 2,269,304.94
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Solution
The fourth proportional to 3,459,820.26, 5,189,752.26 and 2,269,304.94 is: 3,403,971.75
Step by Step Solution
- Step 1: Write the proportion equation
3,459,820.26 : 5,189,752.26 = 2,269,304.94 : x - Step 2: Convert to fraction form
3,459,820.26/5,189,752.26 = 2,269,304.94/x - Step 3: Cross multiply
3,459,820.26x = 5,189,752.26 × 2,269,304.94 - Step 4: Simplify right side
3,459,820.26x = 11,777,130,440,994.16 - Step 5: Solve for x
x = 11,777,130,440,994.16/3,459,820.26 - Step 6: Final answer
x = 3,403,971.75
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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.