Finding the Fourth Proportional to 2,243,406.09, 3,364,403.25 and 726,737.13
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Solution
The fourth proportional to 2,243,406.09, 3,364,403.25 and 726,737.13 is: 1,089,877.03
Step by Step Solution
- Step 1: Write the proportion equation
2,243,406.09 : 3,364,403.25 = 726,737.13 : x - Step 2: Convert to fraction form
2,243,406.09/3,364,403.25 = 726,737.13/x - Step 3: Cross multiply
2,243,406.09x = 3,364,403.25 × 726,737.13 - Step 4: Simplify right side
2,243,406.09x = 2,445,036,762,067.67 - Step 5: Solve for x
x = 2,445,036,762,067.67/2,243,406.09 - Step 6: Final answer
x = 1,089,877.03
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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.