Finding the Fourth Proportional to 2,351,354.57, 3,245,169.47 and 1,384,574.82
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Solution
The fourth proportional to 2,351,354.57, 3,245,169.47 and 1,384,574.82 is: 1,910,890.00
Step by Step Solution
- Step 1: Write the proportion equation
2,351,354.57 : 3,245,169.47 = 1,384,574.82 : x - Step 2: Convert to fraction form
2,351,354.57/3,245,169.47 = 1,384,574.82/x - Step 3: Cross multiply
2,351,354.57x = 3,245,169.47 × 1,384,574.82 - Step 4: Simplify right side
2,351,354.57x = 4,493,179,923,490.72 - Step 5: Solve for x
x = 4,493,179,923,490.72/2,351,354.57 - Step 6: Final answer
x = 1,910,890.00
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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.