Finding the Fourth Proportional to 4,194,747.36, 5,789,242.80 and 2,384,183.52
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Solution
The fourth proportional to 4,194,747.36, 5,789,242.80 and 2,384,183.52 is: 3,290,452.58
Step by Step Solution
- Step 1: Write the proportion equation
4,194,747.36 : 5,789,242.80 = 2,384,183.52 : x - Step 2: Convert to fraction form
4,194,747.36/5,789,242.80 = 2,384,183.52/x - Step 3: Cross multiply
4,194,747.36x = 5,789,242.80 × 2,384,183.52 - Step 4: Simplify right side
4,194,747.36x = 13,802,617,277,038.66 - Step 5: Solve for x
x = 13,802,617,277,038.66/4,194,747.36 - Step 6: Final answer
x = 3,290,452.58
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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.