Finding the Fourth Proportional to 3,226,558.26, 4,452,514.01 and 1,756,436.21
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Solution
The fourth proportional to 3,226,558.26, 4,452,514.01 and 1,756,436.21 is: 2,423,807.72
Step by Step Solution
- Step 1: Write the proportion equation
3,226,558.26 : 4,452,514.01 = 1,756,436.21 : x - Step 2: Convert to fraction form
3,226,558.26/4,452,514.01 = 1,756,436.21/x - Step 3: Cross multiply
3,226,558.26x = 4,452,514.01 × 1,756,436.21 - Step 4: Simplify right side
3,226,558.26x = 7,820,556,831,521.75 - Step 5: Solve for x
x = 7,820,556,831,521.75/3,226,558.26 - Step 6: Final answer
x = 2,423,807.72
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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.