Finding the Fourth Proportional to 2,593,163.82, 3,575,239.36 and 2,126,297.58
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Solution
The fourth proportional to 2,593,163.82, 3,575,239.36 and 2,126,297.58 is: 2,931,562.88
Step by Step Solution
- Step 1: Write the proportion equation
2,593,163.82 : 3,575,239.36 = 2,126,297.58 : x - Step 2: Convert to fraction form
2,593,163.82/3,575,239.36 = 2,126,297.58/x - Step 3: Cross multiply
2,593,163.82x = 3,575,239.36 × 2,126,297.58 - Step 4: Simplify right side
2,593,163.82x = 7,602,022,799,088.75 - Step 5: Solve for x
x = 7,602,022,799,088.75/2,593,163.82 - Step 6: Final answer
x = 2,931,562.88
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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.