Finding the Fourth Proportional to 3,653,845.92, 5,481,294.03 and 1,129,698
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Solution
The fourth proportional to 3,653,845.92, 5,481,294.03 and 1,129,698 is: 1,694,709.37
Step by Step Solution
- Step 1: Write the proportion equation
3,653,845.92 : 5,481,294.03 = 1,129,698 : x - Step 2: Convert to fraction form
3,653,845.92/5,481,294.03 = 1,129,698/x - Step 3: Cross multiply
3,653,845.92x = 5,481,294.03 × 1,129,698 - Step 4: Simplify right side
3,653,845.92x = 6,192,206,903,102.94 - Step 5: Solve for x
x = 6,192,206,903,102.94/3,653,845.92 - Step 6: Final answer
x = 1,694,709.37
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.