Finding the Fourth Proportional to 2,757,207.22, 3,803,902.24 and 1,710,144.12
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Solution
The fourth proportional to 2,757,207.22, 3,803,902.24 and 1,710,144.12 is: 2,359,351.52
Step by Step Solution
- Step 1: Write the proportion equation
2,757,207.22 : 3,803,902.24 = 1,710,144.12 : x - Step 2: Convert to fraction form
2,757,207.22/3,803,902.24 = 1,710,144.12/x - Step 3: Cross multiply
2,757,207.22x = 3,803,902.24 × 1,710,144.12 - Step 4: Simplify right side
2,757,207.22x = 6,505,221,048,790.83 - Step 5: Solve for x
x = 6,505,221,048,790.83/2,757,207.22 - Step 6: Final answer
x = 2,359,351.52
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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.