Finding the Fourth Proportional to 2,432,617.21, 3,357,544.67 and 1,414,609.21
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Solution
The fourth proportional to 2,432,617.21, 3,357,544.67 and 1,414,609.21 is: 1,952,470.61
Step by Step Solution
- Step 1: Write the proportion equation
2,432,617.21 : 3,357,544.67 = 1,414,609.21 : x - Step 2: Convert to fraction form
2,432,617.21/3,357,544.67 = 1,414,609.21/x - Step 3: Cross multiply
2,432,617.21x = 3,357,544.67 × 1,414,609.21 - Step 4: Simplify right side
2,432,617.21x = 4,749,613,613,168.41 - Step 5: Solve for x
x = 4,749,613,613,168.41/2,432,617.21 - Step 6: Final answer
x = 1,952,470.61
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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.