Finding the Fourth Proportional to 4,172,015.99, 5,757,108.01 and 2,336,053.42
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Solution
The fourth proportional to 4,172,015.99, 5,757,108.01 and 2,336,053.42 is: 3,223,600.26
Step by Step Solution
- Step 1: Write the proportion equation
4,172,015.99 : 5,757,108.01 = 2,336,053.42 : x - Step 2: Convert to fraction form
4,172,015.99/5,757,108.01 = 2,336,053.42/x - Step 3: Cross multiply
4,172,015.99x = 5,757,108.01 × 2,336,053.42 - Step 4: Simplify right side
4,172,015.99x = 13,448,911,825,042.41 - Step 5: Solve for x
x = 13,448,911,825,042.41/4,172,015.99 - Step 6: Final answer
x = 3,223,600.26
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1.5x scale
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.