Finding the Fourth Proportional to 2,243,416.81, 3,364,419.36 and 726,747.83
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Solution
The fourth proportional to 2,243,416.81, 3,364,419.36 and 726,747.83 is: 1,089,893.09
Step by Step Solution
- Step 1: Write the proportion equation
2,243,416.81 : 3,364,419.36 = 726,747.83 : x - Step 2: Convert to fraction form
2,243,416.81/3,364,419.36 = 726,747.83/x - Step 3: Cross multiply
2,243,416.81x = 3,364,419.36 × 726,747.83 - Step 4: Simplify right side
2,243,416.81x = 2,445,084,469,089.99 - Step 5: Solve for x
x = 2,445,084,469,089.99/2,243,416.81 - Step 6: Final answer
x = 1,089,893.09
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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.