Finding the Fourth Proportional to 4,599,009.46, 6,346,776.81 and 2,639,245.96
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Solution
The fourth proportional to 4,599,009.46, 6,346,776.81 and 2,639,245.96 is: 3,642,241.92
Step by Step Solution
- Step 1: Write the proportion equation
4,599,009.46 : 6,346,776.81 = 2,639,245.96 : x - Step 2: Convert to fraction form
4,599,009.46/6,346,776.81 = 2,639,245.96/x - Step 3: Cross multiply
4,599,009.46x = 6,346,776.81 × 2,639,245.96 - Step 4: Simplify right side
4,599,009.46x = 16,750,705,054,814.19 - Step 5: Solve for x
x = 16,750,705,054,814.19/4,599,009.46 - Step 6: Final answer
x = 3,642,241.92
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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.