Finding the Fourth Proportional to 2,271,089.68, 3,407,207.36 and 754,780.56
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Solution
The fourth proportional to 2,271,089.68, 3,407,207.36 and 754,780.56 is: 1,132,361.22
Step by Step Solution
- Step 1: Write the proportion equation
2,271,089.68 : 3,407,207.36 = 754,780.56 : x - Step 2: Convert to fraction form
2,271,089.68/3,407,207.36 = 754,780.56/x - Step 3: Cross multiply
2,271,089.68x = 3,407,207.36 × 754,780.56 - Step 4: Simplify right side
2,271,089.68x = 2,571,693,879,216.92 - Step 5: Solve for x
x = 2,571,693,879,216.92/2,271,089.68 - Step 6: Final answer
x = 1,132,361.22
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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.