Finding the Fourth Proportional to 3,519,801.73, 4,857,395.34 and 2,296,889.65
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Solution
The fourth proportional to 3,519,801.73, 4,857,395.34 and 2,296,889.65 is: 3,169,752.71
Step by Step Solution
- Step 1: Write the proportion equation
3,519,801.73 : 4,857,395.34 = 2,296,889.65 : x - Step 2: Convert to fraction form
3,519,801.73/4,857,395.34 = 2,296,889.65/x - Step 3: Cross multiply
3,519,801.73x = 4,857,395.34 × 2,296,889.65 - Step 4: Simplify right side
3,519,801.73x = 11,156,901,082,404.23 - Step 5: Solve for x
x = 11,156,901,082,404.23/3,519,801.73 - Step 6: Final answer
x = 3,169,752.71
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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.