Finding the Fourth Proportional to 3,973,893.96, 5,960,896.84 and 1,134,006.42
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Solution
The fourth proportional to 3,973,893.96, 5,960,896.84 and 1,134,006.42 is: 1,701,025.58
Step by Step Solution
- Step 1: Write the proportion equation
3,973,893.96 : 5,960,896.84 = 1,134,006.42 : x - Step 2: Convert to fraction form
3,973,893.96/5,960,896.84 = 1,134,006.42/x - Step 3: Cross multiply
3,973,893.96x = 5,960,896.84 × 1,134,006.42 - Step 4: Simplify right side
3,973,893.96x = 6,759,695,285,517.71 - Step 5: Solve for x
x = 6,759,695,285,517.71/3,973,893.96 - Step 6: Final answer
x = 1,701,025.58
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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.