Finding the Fourth Proportional to 4,421,315.18, 6,632,595.60 and 1,542,262.12
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Solution
The fourth proportional to 4,421,315.18, 6,632,595.60 and 1,542,262.12 is: 2,313,610.44
Step by Step Solution
- Step 1: Write the proportion equation
4,421,315.18 : 6,632,595.60 = 1,542,262.12 : x - Step 2: Convert to fraction form
4,421,315.18/6,632,595.60 = 1,542,262.12/x - Step 3: Cross multiply
4,421,315.18x = 6,632,595.60 × 1,542,262.12 - Step 4: Simplify right side
4,421,315.18x = 10,229,200,951,158.67 - Step 5: Solve for x
x = 10,229,200,951,158.67/4,421,315.18 - Step 6: Final answer
x = 2,313,610.44
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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.