Finding the Fourth Proportional to 4,245,409.18, 5,857,886.33 and 2,503,624.98
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Solution
The fourth proportional to 4,245,409.18, 5,857,886.33 and 2,503,624.98 is: 3,454,543.46
Step by Step Solution
- Step 1: Write the proportion equation
4,245,409.18 : 5,857,886.33 = 2,503,624.98 : x - Step 2: Convert to fraction form
4,245,409.18/5,857,886.33 = 2,503,624.98/x - Step 3: Cross multiply
4,245,409.18x = 5,857,886.33 × 2,503,624.98 - Step 4: Simplify right side
4,245,409.18x = 14,665,950,529,283.04 - Step 5: Solve for x
x = 14,665,950,529,283.04/4,245,409.18 - Step 6: Final answer
x = 3,454,543.46
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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.