Finding the Fourth Proportional to 8,780,234.04, 13,170,584.34 and 2,390,617.08
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Solution
The fourth proportional to 8,780,234.04, 13,170,584.34 and 2,390,617.08 is: 3,585,989.14
Step by Step Solution
- Step 1: Write the proportion equation
8,780,234.04 : 13,170,584.34 = 2,390,617.08 : x - Step 2: Convert to fraction form
8,780,234.04/13,170,584.34 = 2,390,617.08/x - Step 3: Cross multiply
8,780,234.04x = 13,170,584.34 × 2,390,617.08 - Step 4: Simplify right side
8,780,234.04x = 31,485,823,876,784.53 - Step 5: Solve for x
x = 31,485,823,876,784.53/8,780,234.04 - Step 6: Final answer
x = 3,585,989.14
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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.