Finding the Fourth Proportional to 5,444,974.02, 7,514,503.36 and 3,122,082.65
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Solution
The fourth proportional to 5,444,974.02, 7,514,503.36 and 3,122,082.65 is: 4,308,725.90
Step by Step Solution
- Step 1: Write the proportion equation
5,444,974.02 : 7,514,503.36 = 3,122,082.65 : x - Step 2: Convert to fraction form
5,444,974.02/7,514,503.36 = 3,122,082.65/x - Step 3: Cross multiply
5,444,974.02x = 7,514,503.36 × 3,122,082.65 - Step 4: Simplify right side
5,444,974.02x = 23,460,900,563,622.70 - Step 5: Solve for x
x = 23,460,900,563,622.70/5,444,974.02 - Step 6: Final answer
x = 4,308,725.90
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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.