Finding the Fourth Proportional to 2,295,856.31, 3,168,310.85 and 1,263,482.96
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Solution
The fourth proportional to 2,295,856.31, 3,168,310.85 and 1,263,482.96 is: 1,743,622.52
Step by Step Solution
- Step 1: Write the proportion equation
2,295,856.31 : 3,168,310.85 = 1,263,482.96 : x - Step 2: Convert to fraction form
2,295,856.31/3,168,310.85 = 1,263,482.96/x - Step 3: Cross multiply
2,295,856.31x = 3,168,310.85 × 1,263,482.96 - Step 4: Simplify right side
2,295,856.31x = 4,003,106,753,537.21 - Step 5: Solve for x
x = 4,003,106,753,537.21/2,295,856.31 - Step 6: Final answer
x = 1,743,622.52
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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.