Finding the Fourth Proportional to 4,199,098.64, 5,795,076.84 and 2,388,154.64
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Solution
The fourth proportional to 4,199,098.64, 5,795,076.84 and 2,388,154.64 is: 3,295,835.80
Step by Step Solution
- Step 1: Write the proportion equation
4,199,098.64 : 5,795,076.84 = 2,388,154.64 : x - Step 2: Convert to fraction form
4,199,098.64/5,795,076.84 = 2,388,154.64/x - Step 3: Cross multiply
4,199,098.64x = 5,795,076.84 × 2,388,154.64 - Step 4: Simplify right side
4,199,098.64x = 13,839,539,644,602.54 - Step 5: Solve for x
x = 13,839,539,644,602.54/4,199,098.64 - Step 6: Final answer
x = 3,295,835.80
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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.