Finding the Fourth Proportional to 4,811,424.06, 6,639,770.80 and 2,606,291.34
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Solution
The fourth proportional to 4,811,424.06, 6,639,770.80 and 2,606,291.34 is: 3,596,685.08
Step by Step Solution
- Step 1: Write the proportion equation
4,811,424.06 : 6,639,770.80 = 2,606,291.34 : x - Step 2: Convert to fraction form
4,811,424.06/6,639,770.80 = 2,606,291.34/x - Step 3: Cross multiply
4,811,424.06x = 6,639,770.80 × 2,606,291.34 - Step 4: Simplify right side
4,811,424.06x = 17,305,177,135,624.87 - Step 5: Solve for x
x = 17,305,177,135,624.87/4,811,424.06 - Step 6: Final answer
x = 3,596,685.08
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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.