Finding the Fourth Proportional to 4,014,293.73, 5,537,205.57 and 2,381,545.14
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Solution
The fourth proportional to 4,014,293.73, 5,537,205.57 and 2,381,545.14 is: 3,285,037.39
Step by Step Solution
- Step 1: Write the proportion equation
4,014,293.73 : 5,537,205.57 = 2,381,545.14 : x - Step 2: Convert to fraction form
4,014,293.73/5,537,205.57 = 2,381,545.14/x - Step 3: Cross multiply
4,014,293.73x = 5,537,205.57 × 2,381,545.14 - Step 4: Simplify right side
4,014,293.73x = 13,187,105,014,414.43 - Step 5: Solve for x
x = 13,187,105,014,414.43/4,014,293.73 - Step 6: Final answer
x = 3,285,037.39
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1.5x scale
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.