Finding the Fourth Proportional to 2,843,550.93, 3,924,100.58 and 1,554,396.65
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Solution
The fourth proportional to 2,843,550.93, 3,924,100.58 and 1,554,396.65 is: 2,145,067.54
Step by Step Solution
- Step 1: Write the proportion equation
2,843,550.93 : 3,924,100.58 = 1,554,396.65 : x - Step 2: Convert to fraction form
2,843,550.93/3,924,100.58 = 1,554,396.65/x - Step 3: Cross multiply
2,843,550.93x = 3,924,100.58 × 1,554,396.65 - Step 4: Simplify right side
2,843,550.93x = 6,099,608,795,815.06 - Step 5: Solve for x
x = 6,099,608,795,815.06/2,843,550.93 - Step 6: Final answer
x = 2,145,067.54
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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.