Finding the Fourth Proportional to 4,313,364.21, 5,952,462.39 and 2,379,624.08
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Solution
The fourth proportional to 4,313,364.21, 5,952,462.39 and 2,379,624.08 is: 3,283,892.14
Step by Step Solution
- Step 1: Write the proportion equation
4,313,364.21 : 5,952,462.39 = 2,379,624.08 : x - Step 2: Convert to fraction form
4,313,364.21/5,952,462.39 = 2,379,624.08/x - Step 3: Cross multiply
4,313,364.21x = 5,952,462.39 × 2,379,624.08 - Step 4: Simplify right side
4,313,364.21x = 14,164,622,808,776.04 - Step 5: Solve for x
x = 14,164,622,808,776.04/4,313,364.21 - Step 6: Final answer
x = 3,283,892.14
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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.