Finding the Fourth Proportional to 3,798,838.24, 5,699,650.56 and 2,001,649.12
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Solution
The fourth proportional to 3,798,838.24, 5,699,650.56 and 2,001,649.12 is: 3,003,207.77
Step by Step Solution
- Step 1: Write the proportion equation
3,798,838.24 : 5,699,650.56 = 2,001,649.12 : x - Step 2: Convert to fraction form
3,798,838.24/5,699,650.56 = 2,001,649.12/x - Step 3: Cross multiply
3,798,838.24x = 5,699,650.56 × 2,001,649.12 - Step 4: Simplify right side
3,798,838.24x = 11,408,700,527,731.51 - Step 5: Solve for x
x = 11,408,700,527,731.51/3,798,838.24 - Step 6: Final answer
x = 3,003,207.77
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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.