Finding the Fourth Proportional to 4,297,657.25, 6,446,489.97 and 1,059,195.03
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Solution
The fourth proportional to 4,297,657.25, 6,446,489.97 and 1,059,195.03 is: 1,588,793.56
Step by Step Solution
- Step 1: Write the proportion equation
4,297,657.25 : 6,446,489.97 = 1,059,195.03 : x - Step 2: Convert to fraction form
4,297,657.25/6,446,489.97 = 1,059,195.03/x - Step 3: Cross multiply
4,297,657.25x = 6,446,489.97 × 1,059,195.03 - Step 4: Simplify right side
4,297,657.25x = 6,828,090,137,168.85 - Step 5: Solve for x
x = 6,828,090,137,168.85/4,297,657.25 - Step 6: Final answer
x = 1,588,793.56
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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.