Finding the Fourth Proportional to 2,409,542.37, 3,614,326.08 and 812,119.30
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Solution
The fourth proportional to 2,409,542.37, 3,614,326.08 and 812,119.30 is: 1,218,183.17
Step by Step Solution
- Step 1: Write the proportion equation
2,409,542.37 : 3,614,326.08 = 812,119.30 : x - Step 2: Convert to fraction form
2,409,542.37/3,614,326.08 = 812,119.30/x - Step 3: Cross multiply
2,409,542.37x = 3,614,326.08 × 812,119.30 - Step 4: Simplify right side
2,409,542.37x = 2,935,263,953,980.08 - Step 5: Solve for x
x = 2,935,263,953,980.08/2,409,542.37 - Step 6: Final answer
x = 1,218,183.17
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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.