Finding the Fourth Proportional to 2,368,698.87, 3,268,763.73 and 1,336,208.88
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Solution
The fourth proportional to 2,368,698.87, 3,268,763.73 and 1,336,208.88 is: 1,843,945.29
Step by Step Solution
- Step 1: Write the proportion equation
2,368,698.87 : 3,268,763.73 = 1,336,208.88 : x - Step 2: Convert to fraction form
2,368,698.87/3,268,763.73 = 1,336,208.88/x - Step 3: Cross multiply
2,368,698.87x = 3,268,763.73 × 1,336,208.88 - Step 4: Simplify right side
2,368,698.87x = 4,367,751,122,647.92 - Step 5: Solve for x
x = 4,367,751,122,647.92/2,368,698.87 - Step 6: Final answer
x = 1,843,945.29
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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.