Finding the Fourth Proportional to 3,170,993.38, 4,756,320.24 and 1,121,511.94
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Solution
The fourth proportional to 3,170,993.38, 4,756,320.24 and 1,121,511.94 is: 1,682,207.84
Step by Step Solution
- Step 1: Write the proportion equation
3,170,993.38 : 4,756,320.24 = 1,121,511.94 : x - Step 2: Convert to fraction form
3,170,993.38/4,756,320.24 = 1,121,511.94/x - Step 3: Cross multiply
3,170,993.38x = 4,756,320.24 × 1,121,511.94 - Step 4: Simplify right side
3,170,993.38x = 5,334,269,939,623.67 - Step 5: Solve for x
x = 5,334,269,939,623.67/3,170,993.38 - Step 6: Final answer
x = 1,682,207.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.