Finding the Fourth Proportional to 4,034,953.87, 6,052,378.96 and 1,340,518.03
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Solution
The fourth proportional to 4,034,953.87, 6,052,378.96 and 1,340,518.03 is: 2,010,759.82
Step by Step Solution
- Step 1: Write the proportion equation
4,034,953.87 : 6,052,378.96 = 1,340,518.03 : x - Step 2: Convert to fraction form
4,034,953.87/6,052,378.96 = 1,340,518.03/x - Step 3: Cross multiply
4,034,953.87x = 6,052,378.96 × 1,340,518.03 - Step 4: Simplify right side
4,034,953.87x = 8,113,323,120,272.65 - Step 5: Solve for x
x = 8,113,323,120,272.65/4,034,953.87 - Step 6: Final answer
x = 2,010,759.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.