Finding the Fourth Proportional to 4,536,675.56, 6,260,608.68 and 2,499,485.08
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Solution
The fourth proportional to 4,536,675.56, 6,260,608.68 and 2,499,485.08 is: 3,449,287.43
Step by Step Solution
- Step 1: Write the proportion equation
4,536,675.56 : 6,260,608.68 = 2,499,485.08 : x - Step 2: Convert to fraction form
4,536,675.56/6,260,608.68 = 2,499,485.08/x - Step 3: Cross multiply
4,536,675.56x = 6,260,608.68 × 2,499,485.08 - Step 4: Simplify right side
4,536,675.56x = 15,648,297,987,378.49 - Step 5: Solve for x
x = 15,648,297,987,378.49/4,536,675.56 - Step 6: Final answer
x = 3,449,287.43
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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.