Finding the Fourth Proportional to 4,372,684.36, 6,034,288.84 and 2,438,943.56
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Solution
The fourth proportional to 4,372,684.36, 6,034,288.84 and 2,438,943.56 is: 3,365,733.42
Step by Step Solution
- Step 1: Write the proportion equation
4,372,684.36 : 6,034,288.84 = 2,438,943.56 : x - Step 2: Convert to fraction form
4,372,684.36/6,034,288.84 = 2,438,943.56/x - Step 3: Cross multiply
4,372,684.36x = 6,034,288.84 × 2,438,943.56 - Step 4: Simplify right side
4,372,684.36x = 14,717,289,905,497.87 - Step 5: Solve for x
x = 14,717,289,905,497.87/4,372,684.36 - Step 6: Final answer
x = 3,365,733.42
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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.