Finding the Fourth Proportional to 2,699,163.14, 3,724,845.41 and 1,475,473.65
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Solution
The fourth proportional to 2,699,163.14, 3,724,845.41 and 1,475,473.65 is: 2,036,153.78
Step by Step Solution
- Step 1: Write the proportion equation
2,699,163.14 : 3,724,845.41 = 1,475,473.65 : x - Step 2: Convert to fraction form
2,699,163.14/3,724,845.41 = 1,475,473.65/x - Step 3: Cross multiply
2,699,163.14x = 3,724,845.41 × 1,475,473.65 - Step 4: Simplify right side
2,699,163.14x = 5,495,911,230,465.54 - Step 5: Solve for x
x = 5,495,911,230,465.54/2,699,163.14 - Step 6: Final answer
x = 2,036,153.78
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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.