Finding the Fourth Proportional to 5,934,130.57, 8,189,278.55 and 3,355,759.63
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Solution
The fourth proportional to 5,934,130.57, 8,189,278.55 and 3,355,759.63 is: 4,631,049.15
Step by Step Solution
- Step 1: Write the proportion equation
5,934,130.57 : 8,189,278.55 = 3,355,759.63 : x - Step 2: Convert to fraction form
5,934,130.57/8,189,278.55 = 3,355,759.63/x - Step 3: Cross multiply
5,934,130.57x = 8,189,278.55 × 3,355,759.63 - Step 4: Simplify right side
5,934,130.57x = 27,481,250,356,914.93 - Step 5: Solve for x
x = 27,481,250,356,914.93/5,934,130.57 - Step 6: Final answer
x = 4,631,049.15
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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.