Finding the Fourth Proportional to 6,003,073.18, 8,284,239.21 and 3,249,758.58
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Solution
The fourth proportional to 6,003,073.18, 8,284,239.21 and 3,249,758.58 is: 4,484,665.88
Step by Step Solution
- Step 1: Write the proportion equation
6,003,073.18 : 8,284,239.21 = 3,249,758.58 : x - Step 2: Convert to fraction form
6,003,073.18/8,284,239.21 = 3,249,758.58/x - Step 3: Cross multiply
6,003,073.18x = 8,284,239.21 × 3,249,758.58 - Step 4: Simplify right side
6,003,073.18x = 26,921,777,451,469.92 - Step 5: Solve for x
x = 26,921,777,451,469.92/6,003,073.18 - Step 6: Final answer
x = 4,484,665.88
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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.