Finding the Fourth Proportional to 4,306,638.39, 5,943,295.56 and 2,471,432.37
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Solution
The fourth proportional to 4,306,638.39, 5,943,295.56 and 2,471,432.37 is: 3,410,653.90
Step by Step Solution
- Step 1: Write the proportion equation
4,306,638.39 : 5,943,295.56 = 2,471,432.37 : x - Step 2: Convert to fraction form
4,306,638.39/5,943,295.56 = 2,471,432.37/x - Step 3: Cross multiply
4,306,638.39x = 5,943,295.56 × 2,471,432.37 - Step 4: Simplify right side
4,306,638.39x = 14,688,453,004,539.98 - Step 5: Solve for x
x = 14,688,453,004,539.98/4,306,638.39 - Step 6: Final answer
x = 3,410,653.90
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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.