Finding the Fourth Proportional to 2,624,465.13, 3,936,697.69 and 629,921.13
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Solution
The fourth proportional to 2,624,465.13, 3,936,697.69 and 629,921.13 is: 944,881.69
Step by Step Solution
- Step 1: Write the proportion equation
2,624,465.13 : 3,936,697.69 = 629,921.13 : x - Step 2: Convert to fraction form
2,624,465.13/3,936,697.69 = 629,921.13/x - Step 3: Cross multiply
2,624,465.13x = 3,936,697.69 × 629,921.13 - Step 4: Simplify right side
2,624,465.13x = 2,479,809,057,353.19 - Step 5: Solve for x
x = 2,479,809,057,353.19/2,624,465.13 - Step 6: Final answer
x = 944,881.69
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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.