Finding the Fourth Proportional to 3,802,110.48, 5,682,291.57 and 2,779,593.34
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Solution
The fourth proportional to 3,802,110.48, 5,682,291.57 and 2,779,593.34 is: 4,154,129.63
Step by Step Solution
- Step 1: Write the proportion equation
3,802,110.48 : 5,682,291.57 = 2,779,593.34 : x - Step 2: Convert to fraction form
3,802,110.48/5,682,291.57 = 2,779,593.34/x - Step 3: Cross multiply
3,802,110.48x = 5,682,291.57 × 2,779,593.34 - Step 4: Simplify right side
3,802,110.48x = 15,794,459,803,910.14 - Step 5: Solve for x
x = 15,794,459,803,910.14/3,802,110.48 - Step 6: Final answer
x = 4,154,129.63
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.