Finding the Fourth Proportional to 3,246,452.42, 4,869,629.40 and 1,116,554.98
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Solution
The fourth proportional to 3,246,452.42, 4,869,629.40 and 1,116,554.98 is: 1,674,815.54
Step by Step Solution
- Step 1: Write the proportion equation
3,246,452.42 : 4,869,629.40 = 1,116,554.98 : x - Step 2: Convert to fraction form
3,246,452.42/4,869,629.40 = 1,116,554.98/x - Step 3: Cross multiply
3,246,452.42x = 4,869,629.40 × 1,116,554.98 - Step 4: Simplify right side
3,246,452.42x = 5,437,208,957,324.41 - Step 5: Solve for x
x = 5,437,208,957,324.41/3,246,452.42 - Step 6: Final answer
x = 1,674,815.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.