Finding the Fourth Proportional to 4,387,398.70, 6,583,393.34 and 1,795,627.53
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Solution
The fourth proportional to 4,387,398.70, 6,583,393.34 and 1,795,627.53 is: 2,694,380.69
Step by Step Solution
- Step 1: Write the proportion equation
4,387,398.70 : 6,583,393.34 = 1,795,627.53 : x - Step 2: Convert to fraction form
4,387,398.70/6,583,393.34 = 1,795,627.53/x - Step 3: Cross multiply
4,387,398.70x = 6,583,393.34 × 1,795,627.53 - Step 4: Simplify right side
4,387,398.70x = 11,821,322,322,122.65 - Step 5: Solve for x
x = 11,821,322,322,122.65/4,387,398.70 - Step 6: Final answer
x = 2,694,380.69
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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.