Finding the Fourth Proportional to 3,837,298.08, 5,295,439.68 and 2,118,382.08
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Solution
The fourth proportional to 3,837,298.08, 5,295,439.68 and 2,118,382.08 is: 2,923,349.79
Step by Step Solution
- Step 1: Write the proportion equation
3,837,298.08 : 5,295,439.68 = 2,118,382.08 : x - Step 2: Convert to fraction form
3,837,298.08/5,295,439.68 = 2,118,382.08/x - Step 3: Cross multiply
3,837,298.08x = 5,295,439.68 × 2,118,382.08 - Step 4: Simplify right side
3,837,298.08x = 11,217,764,523,832.93 - Step 5: Solve for x
x = 11,217,764,523,832.93/3,837,298.08 - Step 6: Final answer
x = 2,923,349.79
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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.