Finding the Fourth Proportional to 5,859,507.56, 8,086,119.30 and 3,246,181.47
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Solution
The fourth proportional to 5,859,507.56, 8,086,119.30 and 3,246,181.47 is: 4,479,729.80
Step by Step Solution
- Step 1: Write the proportion equation
5,859,507.56 : 8,086,119.30 = 3,246,181.47 : x - Step 2: Convert to fraction form
5,859,507.56/8,086,119.30 = 3,246,181.47/x - Step 3: Cross multiply
5,859,507.56x = 8,086,119.30 × 3,246,181.47 - Step 4: Simplify right side
5,859,507.56x = 26,249,010,635,869.37 - Step 5: Solve for x
x = 26,249,010,635,869.37/5,859,507.56 - Step 6: Final answer
x = 4,479,729.80
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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.