Finding the Fourth Proportional to 1,902,621.97, 2,853,496.23 and 1,134,337.07
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Solution
The fourth proportional to 1,902,621.97, 2,853,496.23 and 1,134,337.07 is: 1,701,245.23
Step by Step Solution
- Step 1: Write the proportion equation
1,902,621.97 : 2,853,496.23 = 1,134,337.07 : x - Step 2: Convert to fraction form
1,902,621.97/2,853,496.23 = 1,134,337.07/x - Step 3: Cross multiply
1,902,621.97x = 2,853,496.23 × 1,134,337.07 - Step 4: Simplify right side
1,902,621.97x = 3,236,826,553,481.14 - Step 5: Solve for x
x = 3,236,826,553,481.14/1,902,621.97 - Step 6: Final answer
x = 1,701,245.23
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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.