Finding the Third Proportional to 4,000,817.81 and 5,717,076.19
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Solution
The third proportional to 4,000,817.81 and 5,717,076.19 is: 8,169,569.74
Step by Step Solution
- Step 1: Write the proportion equation
4,000,817.81 : 5,717,076.19 = 5,717,076.19 : x - Step 2: Convert to fraction form
4,000,817.81/5,717,076.19 = 5,717,076.19/x - Step 3: Cross multiply
4,000,817.81x = 5,717,076.19 × 5,717,076.19 - Step 4: Simplify right side
4,000,817.81x = 32,684,960,133,679.54 - Step 5: Solve for x
x = 32,684,960,133,679.54/4,000,817.81 - Step 6: Final answer
x = 8,169,569.74
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Why These Related Problems?
These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.