Finding the Fourth Proportional to 3,460,260.87, 5,187,435.62 and 2,446,192.71
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Solution
The fourth proportional to 3,460,260.87, 5,187,435.62 and 2,446,192.71 is: 3,667,199.57
Step by Step Solution
- Step 1: Write the proportion equation
3,460,260.87 : 5,187,435.62 = 2,446,192.71 : x - Step 2: Convert to fraction form
3,460,260.87/5,187,435.62 = 2,446,192.71/x - Step 3: Cross multiply
3,460,260.87x = 5,187,435.62 × 2,446,192.71 - Step 4: Simplify right side
3,460,260.87x = 12,689,467,185,007.37 - Step 5: Solve for x
x = 12,689,467,185,007.37/3,460,260.87 - Step 6: Final answer
x = 3,667,199.57
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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.