Finding the Fourth Proportional to 2,157,538.26, 3,235,354.16 and 808,754.79
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Solution
The fourth proportional to 2,157,538.26, 3,235,354.16 and 808,754.79 is: 1,212,774.86
Step by Step Solution
- Step 1: Write the proportion equation
2,157,538.26 : 3,235,354.16 = 808,754.79 : x - Step 2: Convert to fraction form
2,157,538.26/3,235,354.16 = 808,754.79/x - Step 3: Cross multiply
2,157,538.26x = 3,235,354.16 × 808,754.79 - Step 4: Simplify right side
2,157,538.26x = 2,616,608,170,202.65 - Step 5: Solve for x
x = 2,616,608,170,202.65/2,157,538.26 - Step 6: Final answer
x = 1,212,774.86
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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.