Finding the Fourth Proportional to 5,079,525.48, 7,619,330.94 and 1,293,009
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Solution
The fourth proportional to 5,079,525.48, 7,619,330.94 and 1,293,009 is: 1,939,524.37
Step by Step Solution
- Step 1: Write the proportion equation
5,079,525.48 : 7,619,330.94 = 1,293,009 : x - Step 2: Convert to fraction form
5,079,525.48/7,619,330.94 = 1,293,009/x - Step 3: Cross multiply
5,079,525.48x = 7,619,330.94 × 1,293,009 - Step 4: Simplify right side
5,079,525.48x = 9,851,863,479,398.46 - Step 5: Solve for x
x = 9,851,863,479,398.46/5,079,525.48 - Step 6: Final answer
x = 1,939,524.37
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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.