Finding the Fourth Proportional to 3,973,896.21, 5,960,900.22 and 1,134,008.67
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Solution
The fourth proportional to 3,973,896.21, 5,960,900.22 and 1,134,008.67 is: 1,701,028.96
Step by Step Solution
- Step 1: Write the proportion equation
3,973,896.21 : 5,960,900.22 = 1,134,008.67 : x - Step 2: Convert to fraction form
3,973,896.21/5,960,900.22 = 1,134,008.67/x - Step 3: Cross multiply
3,973,896.21x = 5,960,900.22 × 1,134,008.67 - Step 4: Simplify right side
3,973,896.21x = 6,759,712,530,484.91 - Step 5: Solve for x
x = 6,759,712,530,484.91/3,973,896.21 - Step 6: Final answer
x = 1,701,028.96
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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.