Finding the Fourth Proportional to 3,474,171.42, 4,794,357 and 1,925,533.08
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Solution
The fourth proportional to 3,474,171.42, 4,794,357 and 1,925,533.08 is: 2,657,235.89
Step by Step Solution
- Step 1: Write the proportion equation
3,474,171.42 : 4,794,357 = 1,925,533.08 : x - Step 2: Convert to fraction form
3,474,171.42/4,794,357 = 1,925,533.08/x - Step 3: Cross multiply
3,474,171.42x = 4,794,357 × 1,925,533.08 - Step 4: Simplify right side
3,474,171.42x = 9,231,693,000,829.56 - Step 5: Solve for x
x = 9,231,693,000,829.56/3,474,171.42 - Step 6: Final answer
x = 2,657,235.89
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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.