Finding the Fourth Proportional to 4,099,449.42, 6,152,905.80 and 2,181,970.44
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Solution
The fourth proportional to 4,099,449.42, 6,152,905.80 and 2,181,970.44 is: 3,274,941.88
Step by Step Solution
- Step 1: Write the proportion equation
4,099,449.42 : 6,152,905.80 = 2,181,970.44 : x - Step 2: Convert to fraction form
4,099,449.42/6,152,905.80 = 2,181,970.44/x - Step 3: Cross multiply
4,099,449.42x = 6,152,905.80 × 2,181,970.44 - Step 4: Simplify right side
4,099,449.42x = 13,425,458,575,704.55 - Step 5: Solve for x
x = 13,425,458,575,704.55/4,099,449.42 - Step 6: Final answer
x = 3,274,941.88
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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.