Finding the Fourth Proportional to 3,226,331.07, 4,840,225.68 and 1,067,351.10
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Solution
The fourth proportional to 3,226,331.07, 4,840,225.68 and 1,067,351.10 is: 1,601,267.84
Step by Step Solution
- Step 1: Write the proportion equation
3,226,331.07 : 4,840,225.68 = 1,067,351.10 : x - Step 2: Convert to fraction form
3,226,331.07/4,840,225.68 = 1,067,351.10/x - Step 3: Cross multiply
3,226,331.07x = 4,840,225.68 × 1,067,351.10 - Step 4: Simplify right side
3,226,331.07x = 5,166,220,189,647.97 - Step 5: Solve for x
x = 5,166,220,189,647.97/3,226,331.07 - Step 6: Final answer
x = 1,601,267.84
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1.5x scale
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.