Finding the Fourth Proportional to 1,633,213.67, 2,445,029.84 and 1,145,203.66
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Solution
The fourth proportional to 1,633,213.67, 2,445,029.84 and 1,145,203.66 is: 1,714,446.29
Step by Step Solution
- Step 1: Write the proportion equation
1,633,213.67 : 2,445,029.84 = 1,145,203.66 : x - Step 2: Convert to fraction form
1,633,213.67/2,445,029.84 = 1,145,203.66/x - Step 3: Cross multiply
1,633,213.67x = 2,445,029.84 × 1,145,203.66 - Step 4: Simplify right side
1,633,213.67x = 2,800,057,118,327.65 - Step 5: Solve for x
x = 2,800,057,118,327.65/1,633,213.67 - Step 6: Final answer
x = 1,714,446.29
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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.