Finding the Fourth Proportional to 1,649,340.21, 2,474,397.50 and 512,044.32
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Solution
The fourth proportional to 1,649,340.21, 2,474,397.50 and 512,044.32 is: 768,186.68
Step by Step Solution
- Step 1: Write the proportion equation
1,649,340.21 : 2,474,397.50 = 512,044.32 : x - Step 2: Convert to fraction form
1,649,340.21/2,474,397.50 = 512,044.32/x - Step 3: Cross multiply
1,649,340.21x = 2,474,397.50 × 512,044.32 - Step 4: Simplify right side
1,649,340.21x = 1,267,001,182,736.98 - Step 5: Solve for x
x = 1,267,001,182,736.98/1,649,340.21 - Step 6: Final answer
x = 768,186.68
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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.