Finding the Fourth Proportional to 3,163,317.96, 4,743,995.58 and 1,141,299.12
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Solution
The fourth proportional to 3,163,317.96, 4,743,995.58 and 1,141,299.12 is: 1,711,594.61
Step by Step Solution
- Step 1: Write the proportion equation
3,163,317.96 : 4,743,995.58 = 1,141,299.12 : x - Step 2: Convert to fraction form
3,163,317.96/4,743,995.58 = 1,141,299.12/x - Step 3: Cross multiply
3,163,317.96x = 4,743,995.58 × 1,141,299.12 - Step 4: Simplify right side
3,163,317.96x = 5,414,317,980,737.89 - Step 5: Solve for x
x = 5,414,317,980,737.89/3,163,317.96 - Step 6: Final answer
x = 1,711,594.61
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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.