Finding the Fourth Proportional to 2,313,820.08, 3,193,356.96 and 1,396,576.08
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Solution
The fourth proportional to 2,313,820.08, 3,193,356.96 and 1,396,576.08 is: 1,927,447.16
Step by Step Solution
- Step 1: Write the proportion equation
2,313,820.08 : 3,193,356.96 = 1,396,576.08 : x - Step 2: Convert to fraction form
2,313,820.08/3,193,356.96 = 1,396,576.08/x - Step 3: Cross multiply
2,313,820.08x = 3,193,356.96 × 1,396,576.08 - Step 4: Simplify right side
2,313,820.08x = 4,459,765,945,237.52 - Step 5: Solve for x
x = 4,459,765,945,237.52/2,313,820.08 - Step 6: Final answer
x = 1,927,447.16
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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.