Finding the Fourth Proportional to 5,570,959.69, 8,357,183.16 and 2,204,379.37
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Solution
The fourth proportional to 5,570,959.69, 8,357,183.16 and 2,204,379.37 is: 3,306,863.30
Step by Step Solution
- Step 1: Write the proportion equation
5,570,959.69 : 8,357,183.16 = 2,204,379.37 : x - Step 2: Convert to fraction form
5,570,959.69/8,357,183.16 = 2,204,379.37/x - Step 3: Cross multiply
5,570,959.69x = 8,357,183.16 × 2,204,379.37 - Step 4: Simplify right side
5,570,959.69x = 18,422,402,149,215.41 - Step 5: Solve for x
x = 18,422,402,149,215.41/5,570,959.69 - Step 6: Final answer
x = 3,306,863.30
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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.