Finding the Fourth Proportional to 4,199,226.81, 6,288,751.31 and 2,396,645.79
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Solution
The fourth proportional to 4,199,226.81, 6,288,751.31 and 2,396,645.79 is: 3,589,210.59
Step by Step Solution
- Step 1: Write the proportion equation
4,199,226.81 : 6,288,751.31 = 2,396,645.79 : x - Step 2: Convert to fraction form
4,199,226.81/6,288,751.31 = 2,396,645.79/x - Step 3: Cross multiply
4,199,226.81x = 6,288,751.31 × 2,396,645.79 - Step 4: Simplify right side
4,199,226.81x = 15,071,909,339,485.26 - Step 5: Solve for x
x = 15,071,909,339,485.26/4,199,226.81 - Step 6: Final answer
x = 3,589,210.59
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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.