Finding the Fourth Proportional to 5,110,370.23, 7,670,872.19 and 3,764,053.03
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Solution
The fourth proportional to 5,110,370.23, 7,670,872.19 and 3,764,053.03 is: 5,649,995.68
Step by Step Solution
- Step 1: Write the proportion equation
5,110,370.23 : 7,670,872.19 = 3,764,053.03 : x - Step 2: Convert to fraction form
5,110,370.23/7,670,872.19 = 3,764,053.03/x - Step 3: Cross multiply
5,110,370.23x = 7,670,872.19 × 3,764,053.03 - Step 4: Simplify right side
5,110,370.23x = 28,873,569,709,512.23 - Step 5: Solve for x
x = 28,873,569,709,512.23/5,110,370.23 - Step 6: Final answer
x = 5,649,995.68
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.