Finding the Fourth Proportional to 2,313,243.06, 3,191,895.81 and 1,453,194.42
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Solution
The fourth proportional to 2,313,243.06, 3,191,895.81 and 1,453,194.42 is: 2,005,169.82
Step by Step Solution
- Step 1: Write the proportion equation
2,313,243.06 : 3,191,895.81 = 1,453,194.42 : x - Step 2: Convert to fraction form
2,313,243.06/3,191,895.81 = 1,453,194.42/x - Step 3: Cross multiply
2,313,243.06x = 3,191,895.81 × 1,453,194.42 - Step 4: Simplify right side
2,313,243.06x = 4,638,445,180,313.38 - Step 5: Solve for x
x = 4,638,445,180,313.38/2,313,243.06 - Step 6: Final answer
x = 2,005,169.82
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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.