Finding the Fourth Proportional to 2,412,908.66, 3,619,360.94 and 615,791.99
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Solution
The fourth proportional to 2,412,908.66, 3,619,360.94 and 615,791.99 is: 923,687.46
Step by Step Solution
- Step 1: Write the proportion equation
2,412,908.66 : 3,619,360.94 = 615,791.99 : x - Step 2: Convert to fraction form
2,412,908.66/3,619,360.94 = 615,791.99/x - Step 3: Cross multiply
2,412,908.66x = 3,619,360.94 × 615,791.99 - Step 4: Simplify right side
2,412,908.66x = 2,228,773,481,740.31 - Step 5: Solve for x
x = 2,228,773,481,740.31/2,412,908.66 - Step 6: Final answer
x = 923,687.46
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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.