Finding the Fourth Proportional to 3,837,299.08, 5,295,441.06 and 2,118,383.08
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Solution
The fourth proportional to 3,837,299.08, 5,295,441.06 and 2,118,383.08 is: 2,923,351.17
Step by Step Solution
- Step 1: Write the proportion equation
3,837,299.08 : 5,295,441.06 = 2,118,383.08 : x - Step 2: Convert to fraction form
3,837,299.08/5,295,441.06 = 2,118,383.08/x - Step 3: Cross multiply
3,837,299.08x = 5,295,441.06 × 2,118,383.08 - Step 4: Simplify right side
3,837,299.08x = 11,217,772,742,641.26 - Step 5: Solve for x
x = 11,217,772,742,641.26/3,837,299.08 - Step 6: Final answer
x = 2,923,351.17
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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.