Finding the Fourth Proportional to 2,525,148.15, 3,787,736.81 and 842,246.79
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Solution
The fourth proportional to 2,525,148.15, 3,787,736.81 and 842,246.79 is: 1,263,375.05
Step by Step Solution
- Step 1: Write the proportion equation
2,525,148.15 : 3,787,736.81 = 842,246.79 : x - Step 2: Convert to fraction form
2,525,148.15/3,787,736.81 = 842,246.79/x - Step 3: Cross multiply
2,525,148.15x = 3,787,736.81 × 842,246.79 - Step 4: Simplify right side
2,525,148.15x = 3,190,209,165,376.11 - Step 5: Solve for x
x = 3,190,209,165,376.11/2,525,148.15 - Step 6: Final answer
x = 1,263,375.05
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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.