Finding the Fourth Proportional to 5,702,574.96, 8,557,186.68 and 2,110,840.56
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Solution
The fourth proportional to 5,702,574.96, 8,557,186.68 and 2,110,840.56 is: 3,167,491.33
Step by Step Solution
- Step 1: Write the proportion equation
5,702,574.96 : 8,557,186.68 = 2,110,840.56 : x - Step 2: Convert to fraction form
5,702,574.96/8,557,186.68 = 2,110,840.56/x - Step 3: Cross multiply
5,702,574.96x = 8,557,186.68 × 2,110,840.56 - Step 4: Simplify right side
5,702,574.96x = 18,062,856,723,635.74 - Step 5: Solve for x
x = 18,062,856,723,635.74/5,702,574.96 - Step 6: Final answer
x = 3,167,491.33
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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.