Finding the Fourth Proportional to 4,674,109.23, 6,450,288.05 and 2,609,087.80
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Solution
The fourth proportional to 4,674,109.23, 6,450,288.05 and 2,609,087.80 is: 3,600,550.83
Step by Step Solution
- Step 1: Write the proportion equation
4,674,109.23 : 6,450,288.05 = 2,609,087.80 : x - Step 2: Convert to fraction form
4,674,109.23/6,450,288.05 = 2,609,087.80/x - Step 3: Cross multiply
4,674,109.23x = 6,450,288.05 × 2,609,087.80 - Step 4: Simplify right side
4,674,109.23x = 16,829,367,857,740.79 - Step 5: Solve for x
x = 16,829,367,857,740.79/4,674,109.23 - Step 6: Final answer
x = 3,600,550.83
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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.