Finding the Fourth Proportional to 3,475,138.14, 4,795,914.42 and 1,926,465.12
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Solution
The fourth proportional to 3,475,138.14, 4,795,914.42 and 1,926,465.12 is: 2,658,645.92
Step by Step Solution
- Step 1: Write the proportion equation
3,475,138.14 : 4,795,914.42 = 1,926,465.12 : x - Step 2: Convert to fraction form
3,475,138.14/4,795,914.42 = 1,926,465.12/x - Step 3: Cross multiply
3,475,138.14x = 4,795,914.42 × 1,926,465.12 - Step 4: Simplify right side
3,475,138.14x = 9,239,161,848,635.03 - Step 5: Solve for x
x = 9,239,161,848,635.03/3,475,138.14 - Step 6: Final answer
x = 2,658,645.92
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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.