Finding the Fourth Proportional to 6,235,724.60, 9,351,642.90 and 2,450,367.80
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Solution
The fourth proportional to 6,235,724.60, 9,351,642.90 and 2,450,367.80 is: 3,674,787.79
Step by Step Solution
- Step 1: Write the proportion equation
6,235,724.60 : 9,351,642.90 = 2,450,367.80 : x - Step 2: Convert to fraction form
6,235,724.60/9,351,642.90 = 2,450,367.80/x - Step 3: Cross multiply
6,235,724.60x = 9,351,642.90 × 2,450,367.80 - Step 4: Simplify right side
6,235,724.60x = 22,914,964,639,258.62 - Step 5: Solve for x
x = 22,914,964,639,258.62/6,235,724.60 - Step 6: Final answer
x = 3,674,787.79
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1.5x scale
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.