Finding the Fourth Proportional to 2,424,794.48, 3,347,364.15 and 1,405,827.44
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Solution
The fourth proportional to 2,424,794.48, 3,347,364.15 and 1,405,827.44 is: 1,940,707.31
Step by Step Solution
- Step 1: Write the proportion equation
2,424,794.48 : 3,347,364.15 = 1,405,827.44 : x - Step 2: Convert to fraction form
2,424,794.48/3,347,364.15 = 1,405,827.44/x - Step 3: Cross multiply
2,424,794.48x = 3,347,364.15 × 1,405,827.44 - Step 4: Simplify right side
2,424,794.48x = 4,705,816,373,742.28 - Step 5: Solve for x
x = 4,705,816,373,742.28/2,424,794.48 - Step 6: Final answer
x = 1,940,707.31
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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.