Finding the Fourth Proportional to 2,751,609.74, 3,797,330.56 and 1,590,017.42
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Solution
The fourth proportional to 2,751,609.74, 3,797,330.56 and 1,590,017.42 is: 2,194,287.09
Step by Step Solution
- Step 1: Write the proportion equation
2,751,609.74 : 3,797,330.56 = 1,590,017.42 : x - Step 2: Convert to fraction form
2,751,609.74/3,797,330.56 = 1,590,017.42/x - Step 3: Cross multiply
2,751,609.74x = 3,797,330.56 × 1,590,017.42 - Step 4: Simplify right side
2,751,609.74x = 6,037,821,739,898.36 - Step 5: Solve for x
x = 6,037,821,739,898.36/2,751,609.74 - Step 6: Final answer
x = 2,194,287.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.